去黑头的洗面奶:清做24点的高手来看

来源:百度文库 编辑:高校问答 时间:2024/04/28 01:43:21
题目:
5 6 7 8 =24
6 7 8 9 =24
7 8 9 10=24
这些题目能作出来吗?怎么做?

6*(5+7-8)=24
8*6/(9-7)=24
8*9/(10-7)=24

(8-5)*6+7
6*8/(9-7)
8*9/(10-7)

8*(6/(7-5))=24
8*(6/(9-7))=24
8*(9/(10-7))=24

(6/(7-5))*8=24
(6/(9-7))*8=24
(9/(10-7))*8=24

6*[5-(8-7)]
8*[6/(9-7)]
8*9/(10-7)

(5+7-8)*6
6*8/(9-7)
9/(10-7)*8