Question

用3个5,1个1只用加减乘除来算要等于24,不加括号.

Answer 1

1: 5 × (5 - 1 ÷ 5)＝24

2: 5 × (5 - (1 ÷ 5))＝24

3: (5 - 1 ÷ 5) × 5＝24

4: (5 - (1 ÷ 5)) × 5＝24

不加括号的话得不出来哟