7，7，4，4这四个数字加减乘除怎么等于24

Question

如题所述

Answer 1

7*（4-4/7）=247*（3+3/7）=248/（3-8/3）=24

Answer 2

(4-(4/7))*7
(4-(4/7))*7
(4-(4/7))*7
(4-(4/7))*7
7*(4-(4/7))
7*(4-(4/7))
7*(4-(4/7))
7*(4-(4/7))本回答被提问者采纳

Answer 3

7×(4-4÷7)=24

Answer 4

（4-4/7）*7