求救,算24点-----4,6,7,9
1个回答

1:6 ÷ 4 ×(7 + 9)

2:(6 ÷ 4) × (7 + 9)

3:6 ÷ (4 ÷ (7 + 9))

4:6 ÷ 4 ×(9 + 7)

5:(6 ÷ 4) × (9 + 7)

6:6 ÷ (4 ÷ (9 + 7))

7:(6 × (7 + 9)) ÷ 4

8:6 × (7 + 9) ÷ 4

9:6 × ((7 + 9) ÷ 4)

10:(6 × (9 + 7)) ÷ 4

11:6 × (9 + 7) ÷ 4

12:6 × ((9 + 7) ÷ 4)

13:(7 + 9) ÷ 4 × 6

14:((7 + 9) ÷ 4) × 6

15:(7 + 9) ÷ (4 ÷ 6)

16:(7 + 9) × 6 ÷ 4

17:((7 + 9) × 6) ÷ 4

18:(7 + 9) × (6 ÷ 4)

19:(9 + 7) ÷ 4 × 6

20:((9 + 7) ÷ 4) × 6

21:(9 + 7) ÷ (4 ÷ 6)

22:(9 + 7) × 6 ÷ 4

23:((9 + 7) × 6) ÷ 4

24:(9 + 7) × (6 ÷ 4)