1,5,7,9如何运算等于24?

2024-12-30 06:39:51
推荐回答(4个)
回答1:

1,5,7,9如何运算等于24?
解答
(√9-1)×(5+7)
=2×12
=24

回答2:

(7―1)(9―5)=6*4=24

回答3:

(7-1)x(9-5)=24

回答4:

你好
(7-1)x(9-5)
=6x4
=24