7 9 9 5怎么算24
问题描述:
7 9 9 5怎么算24
答
(√9 X5 -7 )X√9
=(3X5-7) X3
24
7 9 9 5怎么算24
(√9 X5 -7 )X√9
=(3X5-7) X3
24