2道算24点的题(1) 1,5,5,5(2) 3,3,7,7

问题描述:

2道算24点的题
(1) 1,5,5,5
(2) 3,3,7,7

1: (1-1/5)*5
2: (3+3/7)*7

5 × (5 - 1 ÷ 5) =24
7 × (3 ÷ 7 + 3) =24