超级简单小学数学题

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

99+9÷9=100