Question

用3个5和1个1,随便且只能用加减乘除,结果为24,怎样算?

Answer 1

跟号5乘以5,开方,再乘以5,然后再减去1,就等于24啦

Answer 2

根号5乘以5,开方,再乘以5,然后再减去1,就等于24啦

Answer 3

1:
5
×
(5
-
1
÷
5)
2:
5
×
(5
-
(1
÷
5))
3:
(5
-
1
÷
5)
×
5
4:
(5
-
(1
÷
5))
×
5
给你个网址。自己任意算的，
参考资料：http://www.dffy.com/tool/24.htm