用加减乘除四种运算计算24点

(1) 2,, 3, -6, 9 ____________ (2) 3, -5, 7, 13 ______________
2025-04-29 13:30:14
推荐回答(3个)
回答1:

(1) 2,, 3, -6, 9 ____________
3×9+(-6)÷2=24
[2-(-6)]×9÷3=24
[2+(-6)]×(3-9)=24
(2) 3, -5, 7, 13 ______________
[7-(-5)×13]÷3=24

回答2:

(1) 2,, 3, -6, 9 ____________
3×9 (-6)÷2=24
[2-(-6)]×9÷3=24
[2 (-6)]×(3-9)=24
(2) 3, -5, 7, 13 ______________
[7-(-5)×13]÷3=24

回答3:

1. 3*9+(-6)/2=27-3=24
2.