Question

超级简单小学数学题使用加 减 乘 除 运算符号 还有括号等是下面等式成立 4 4 5 5=24 9 9 9 9=100

Answer 1

1:(4 + 4 ÷ 5) × 5

2:(4 + (4 ÷ 5)) × 5

3:4 × (5 - 4 + 5)

4:4 × ((5 - 4) + 5)

5:4 × (5 - (4 - 5))

6:(4 ÷ 5 + 4) × 5

7:((4 ÷ 5) + 4) × 5

8:4 × (5 + 5 - 4)

9:4 × ((5 + 5) - 4)

10:4 × (5 + (5 - 4))

11:5 × (4 + 4 ÷ 5)

12:5 × (4 + (4 ÷ 5))

13:(5 - 4 + 5) × 4

14:((5 - 4) + 5) × 4

15:(5 - (4 - 5)) × 4

16:5 × (4 ÷ 5 + 4)

17:5 × ((4 ÷ 5) + 4)

18:(5 + 5 - 4) × 4

19:((5 + 5) - 4) × 4

20:(5 + (5 - 4)) × 4

21:5 × 5 - 4 ÷ 4

22:(5 × 5) - 4 ÷ 4

23:5 × 5 -(4 ÷ 4)

24:(5 × 5) - (4 ÷ 4)

1:(3 + 3 ÷ 7) × 7

2:(3 + (3 ÷ 7)) × 7

3:(3 ÷ 7 + 3) × 7

4:((3 ÷ 7) + 3) × 7

5:7 × (3 + 3 ÷ 7)

6:7 × (3 + (3 ÷ 7))

7:7 × (3 ÷ 7 + 3)

8:7 × ((3 ÷ 7) + 3)

99+9/9=100