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爪哇国新游记之二十一----快算24

四张牌,通过四则运算得到24,一个数限用一次,快者为胜。

代码:

import java.util.ArrayList;import java.util.HashSet;import java.util.List;import java.util.Set;/** * 快算24 * @author heyang * */public class Caculator{    private double anticipate;// 预期结果    private double op1;// 操作数一    private double op2;// 操作数二    private List<String> fomulaList;// 两个操作数进行四则运算能得到预期结果的算式列表        // 仅算24的构造函数    public Caculator(double[] arr){        this(24,arr);    }        // 完全构造函数,可以指定结果    public Caculator(double anticipate,double[] arr){        // 2        if(arr.length==2){            this.anticipate=anticipate;            op1=arr[0];            op2=arr[1];            fomulaList=getFomulaList();        }                if(arr.length==3){            this.anticipate=anticipate;// C                        double[] arrNew;// A            double anticipateNew;// arr[2]=B            List<String> list;            Caculator c;            fomulaList=new ArrayList<String>();                        /// 0,1,2            // A+B=C             arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=anticipate-arr[2];            c=new Caculator(anticipateNew,arrNew);                        list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[2]);                }            }                        // A-B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=anticipate+arr[2];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[2]);                }            }                        // B-A=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=arr[2]-anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[2]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=anticipate/arr[2];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[2]);                }            }                        // A/B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=anticipate*arr[2];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[2]);                }            }                        // B/A=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            anticipateNew=arr[2]/anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[2]+"/("+str+")");                }            }                        /// 1,2,0            // A+B=C             arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=anticipate-arr[0];            c=new Caculator(anticipateNew,arrNew);                        list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[0]);                }            }                        // A-B=C            arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=anticipate+arr[0];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[0]);                }            }                        // B-A=C            arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=arr[0]-anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[0]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=anticipate/arr[0];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[0]);                }            }                        // A/B=C            arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=anticipate*arr[0];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[0]);                }            }                        // B/A=C            arrNew=new double[2];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            anticipateNew=arr[0]/anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[0]+"/("+str+")");                }            }                        /// 0,2,1            // A+B=C             arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=anticipate-arr[1];            c=new Caculator(anticipateNew,arrNew);                        list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[1]);                }            }                        // A-B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=anticipate+arr[1];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[1]);                }            }                        // B-A=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=arr[1]-anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[1]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=anticipate/arr[1];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[1]);                }            }                        // A/B=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=anticipate*arr[1];            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[1]);                }            }                        // B/A=C            arrNew=new double[2];            arrNew[0]=arr[0];            arrNew[1]=arr[2];            anticipateNew=arr[1]/anticipate;            c=new Caculator(anticipateNew,arrNew);            list=c.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[1]+"/("+str+")");                }            }        }                if(arr.length==4){            this.anticipate=anticipate;// C                        double[] arrNew;// A            double anticipateNew;// arr[2]=B            List<String> list;            Caculator cac;            fomulaList=new ArrayList<String>();                        /// 0,1,2 &3            // A+B=C             arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=anticipate-arr[3];            cac=new Caculator(anticipateNew,arrNew);                        list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[3]);                }            }                        // A-B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=anticipate+arr[3];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[3]);                }            }                        // B-A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=arr[3]-anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[3]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=anticipate/arr[3];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[3]);                }            }                        // A/B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=anticipate*arr[3];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[3]);                }            }                        // B/A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[2];                        anticipateNew=arr[3]/anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[3]+"/("+str+")");                }            }                        /// 0,1,3 & 2            // A+B=C             arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=anticipate-arr[2];            cac=new Caculator(anticipateNew,arrNew);                        list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[2]);                }            }                        // A-B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=anticipate+arr[2];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[2]);                }            }                        // B-A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=arr[2]-anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[2]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=anticipate/arr[2];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[2]);                }            }                        // A/B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=anticipate*arr[2];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[2]);                }            }                        // B/A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[1];            arrNew[2]=arr[3];                        anticipateNew=arr[2]/anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[2]+"/("+str+")");                }            }                        /// 0,3,2&1            // A+B=C             arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=anticipate-arr[1];            cac=new Caculator(anticipateNew,arrNew);                        list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[1]);                }            }                        // A-B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=anticipate+arr[1];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[1]);                }            }                        // B-A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=arr[1]-anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[1]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=anticipate/arr[1];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[1]);                }            }                        // A/B=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=anticipate*arr[1];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[1]);                }            }                        // B/A=C            arrNew=new double[3];            arrNew[0]=arr[0];            arrNew[1]=arr[3];            arrNew[2]=arr[2];                        anticipateNew=arr[1]/anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[1]+"/("+str+")");                }            }                        /// 1,2,3&0            // A+B=C             arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=anticipate-arr[0];            cac=new Caculator(anticipateNew,arrNew);                        list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")+"+arr[0]);                }            }                        // A-B=C            arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=anticipate+arr[0];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")-"+arr[0]);                }            }                        // B-A=C            arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=arr[0]-anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[0]+"-("+str+")");                }            }                        // A*B=C            arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=anticipate/arr[0];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")*"+arr[0]);                }            }                        // A/B=C            arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=anticipate*arr[0];            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add("("+str+")/"+arr[0]);                }            }                        // B/A=C            arrNew=new double[3];            arrNew[0]=arr[1];            arrNew[1]=arr[2];            arrNew[2]=arr[3];                        anticipateNew=arr[0]/anticipate;            cac=new Caculator(anticipateNew,arrNew);            list=cac.fomulaList;            if(list.size()>0){                for(String str:list){                    fomulaList.add(arr[0]+"/("+str+")");                }            }                        // 两个两组的            if(isEqual(arr[0]*arr[1]+arr[2]*arr[3],anticipate)){                fomulaList.add(arr[0]+"*"+arr[1]+"+"+arr[2]+"*"+arr[3]);            }                        if(isEqual(arr[0]*arr[1]-arr[2]*arr[3],anticipate)){                fomulaList.add(arr[0]+"*"+arr[1]+"-"+arr[2]+"*"+arr[3]);            }                        if(isEqual(arr[2]*arr[3]-arr[0]*arr[1],anticipate)){                fomulaList.add(arr[2]+"*"+arr[3]+"-"+arr[0]+"*"+arr[1]);            }                                    if(isEqual(arr[0]/arr[1]+arr[2]/arr[3],anticipate)){                fomulaList.add(arr[0]+"/"+arr[1]+"+"+arr[2]+"/"+arr[3]);            }            if(isEqual(arr[0]/arr[1]-arr[2]/arr[3],anticipate)){                fomulaList.add(arr[0]+"/"+arr[1]+"-"+arr[2]+"/"+arr[3]);            }            if(isEqual(arr[2]/arr[3]-arr[0]/arr[1],anticipate)){                fomulaList.add(arr[2]+"/"+arr[3]+"-"+arr[0]+"/"+arr[1]);            }                        if(isEqual(arr[0]/arr[2]+arr[1]/arr[3],anticipate)){                fomulaList.add(arr[0]+"/"+arr[2]+"+"+arr[1]+"/"+arr[3]);            }            if(isEqual(arr[0]/arr[2]-arr[1]/arr[3],anticipate)){                fomulaList.add(arr[0]+"/"+arr[2]+"-"+arr[1]+"/"+arr[3]);            }            if(isEqual(arr[1]/arr[3]-arr[0]/arr[2],anticipate)){                fomulaList.add(arr[1]+"/"+arr[3]+"-"+arr[0]+"/"+arr[2]);            }                        if(isEqual(arr[0]/arr[3]+arr[1]/arr[2],anticipate)){                fomulaList.add(arr[0]+"/"+arr[3]+"+"+arr[1]+"/"+arr[2]);            }            if(isEqual(arr[0]/arr[3]-arr[1]/arr[2],anticipate)){                fomulaList.add(arr[0]+"/"+arr[3]+"-"+arr[1]+"/"+arr[2]);            }            if(isEqual(arr[1]/arr[2]-arr[0]/arr[3],anticipate)){                fomulaList.add(arr[1]+"/"+arr[2]+"-"+arr[0]+"/"+arr[3]);            }        }    }        public void printFomula(){        if(fomulaList!=null && fomulaList.size()>0){            Set<String> set=new HashSet<String>();            set.addAll(fomulaList);                        for(String str:set){                System.out.println(str+"="+anticipate);            }        }else{            // System.out.println("无解"); //        }    }        // 判断两个数是否相等    private static boolean isEqual(double d1,double d2){        return Math.abs(d1-d2)<0.0001;    }        /**     * 两个数进行四则运算的六种结果     * @return     */    private List<String> getFomulaList(){        List<String> retval=new ArrayList<String>();                if(isEqual(op1-op2,anticipate)){            retval.add(op1+"-"+op2);        }                if(isEqual(op2-op1,anticipate)){            retval.add(op2+"-"+op1);        }                if(isEqual(op1+op2,anticipate)){            retval.add(op1+"+"+op2);        }                if(isEqual(op1*op2,anticipate)){            retval.add(op1+"*"+op2);        }                if(isEqual(op1/op2,anticipate)){            retval.add(op1+"/"+op2);        }                if(isEqual(op2/op1,anticipate)){            retval.add(op2+"/"+op1);        }                return retval;    }        public static void main(String[] args){        double[] arr1={3,6,9,12};        Caculator c1=new Caculator(24,arr1);        c1.printFomula();                System.out.println("-----------");                List<double[]> list=new ArrayList<double[]>();        list.add(new double[]{});                list.add(new double[] { 8, 3, 3, 8 });        list.add(new double[] { 3, 7, 3, 7 });        list.add(new double[] { 12, 12, 12, 10 });        list.add(new double[] { 10, 10, 4, 4 });        list.add(new double[] { 1, 4, 5, 6 });        list.add(new double[] { 2, 2, 2, 9 });        list.add(new double[] { 3, 4, 7, 8 });        list.add(new double[] { 11, 11, 1, 5 });        list.add(new double[] { 1, 2, 7, 7 });        list.add(new double[] { 7, 7, 4, 4 });        list.add(new double[] { 1, 4, 5, 6 });        list.add(new double[] { 1, 3, 4, 6 });        list.add(new double[] { 5, 5, 5, 1 });                for(double[] arr:list){            Caculator c=new Caculator(arr);            c.printFomula();        }            }}

输出:

6.0/((9.0/12.0)/3.0)=24.012.0/((9.0/6.0)/3.0)=24.0((3.0*12.0)/9.0)*6.0=24.0(12.0/(9.0/6.0))*3.0=24.0(12.0/(9.0/3.0))*6.0=24.012.0-(3.0-(6.0+9.0))=24.0((12.0-3.0)+6.0)+9.0=24.0((3.0+9.0)*12.0)/6.0=24.0((3.0*12.0)*6.0)/9.0=24.0((3.0/9.0)*12.0)*6.0=24.0(6.0/(9.0/3.0))*12.0=24.0((3.0*6.0)/9.0)*12.0=24.09.0-(3.0-(6.0+12.0))=24.0((12.0-3.0)+9.0)+6.0=24.0((6.0/9.0)*12.0)*3.0=24.0((9.0-3.0)*6.0)-12.0=24.0((9.0-3.0)+6.0)+12.0=24.012.0-((3.0-9.0)-6.0)=24.0((3.0/9.0)*6.0)*12.0=24.0((12.0+9.0)-3.0)+6.0=24.06.0-(3.0-(12.0+9.0))=24.0((3.0+9.0)/6.0)*12.0=24.0(9.0-(3.0-12.0))+6.0=24.0((3.0*6.0)*12.0)/9.0=24.0((6.0-3.0)+12.0)+9.0=24.012.0/(6.0/(3.0+9.0))=24.0((6.0-3.0)+9.0)+12.0=24.0((12.0/9.0)*6.0)*3.0=24.012.0-((3.0-6.0)-9.0)=24.06.0-((3.0-9.0)-12.0)=24.09.0-((3.0-12.0)-6.0)=24.0((6.0/9.0)*3.0)*12.0=24.0((9.0+12.0)+6.0)-3.0=24.03.0/((9.0/12.0)/6.0)=24.0(6.0-(3.0-12.0))+9.0=24.0((12.0/9.0)*3.0)*6.0=24.0(3.0/(9.0/12.0))*6.0=24.0((9.0-3.0)+12.0)+6.0=24.0(3.0/(9.0/6.0))*12.0=24.0((6.0*12.0)*3.0)/9.0=24.012.0/(9.0/(3.0*6.0))=24.0(6.0-(3.0-9.0))+12.0=24.0((6.0+12.0)+9.0)-3.0=24.0((6.0+9.0)+12.0)-3.0=24.012.0/((9.0/3.0)/6.0)=24.06.0/(9.0/(3.0*12.0))=24.0((6.0*12.0)/9.0)*3.0=24.06.0-((3.0-12.0)-9.0)=24.0(9.0-(3.0-6.0))+12.0=24.03.0/(9.0/(6.0*12.0))=24.09.0-((3.0-6.0)-12.0)=24.0((6.0+12.0)-3.0)+9.0=24.0(12.0-(3.0-9.0))+6.0=24.06.0/((9.0/3.0)/12.0)=24.0(6.0/(9.0/12.0))*3.0=24.0(12.0-(3.0-6.0))+9.0=24.0((6.0+9.0)-3.0)+12.0=24.03.0/((9.0/6.0)/12.0)=24.0-----------8.0/(3.0-(8.0/3.0))=24.0((3.0/7.0)+3.0)*7.0=24.012.0*12.0-12.0*10.0=24.0((10.0*10.0)-4.0)/4.0=24.06.0/((5.0/4.0)-1.0)=24.04.0/(1.0-(5.0/6.0))=24.0((2.0+9.0)*2.0)+2.0=24.0((9.0+2.0)*2.0)+2.0=24.08.0-((3.0-7.0)*4.0)=24.0((7.0-3.0)*4.0)+8.0=24.0((11.0*11.0)-1.0)/5.0=24.0((7.0*7.0)-1.0)/2.0=24.0(4.0-(4.0/7.0))*7.0=24.06.0/((5.0/4.0)-1.0)=24.04.0/(1.0-(5.0/6.0))=24.06.0/(1.0-(3.0/4.0))=24.0(5.0-(1.0/5.0))*5.0=24.0