13 12 5 8怎样得24
1个回答

1:(9 + 13) ÷ 11 × 12

2:((9 + 13) ÷ 11) × 12

3:(9 + 13) ÷ (11 ÷ 12)

4:(9 + 13) × 12 ÷ 11

5:((9 + 13) × 12) ÷ 11

6:(9 + 13) × (12 ÷ 11)

7:(12 × (9 + 13)) ÷ 11

8:12 × (9 + 13) ÷ 11

9:12 × ((9 + 13) ÷ 11)

10:12 ÷ 11 ×(9 + 13)

11:(12 ÷ 11) × (9 + 13)

12:12 ÷ (11 ÷ (9 + 13))

13:12 ÷ 11 ×(13 + 9)

14:(12 ÷ 11) × (13 + 9)

15:12 ÷ (11 ÷ (13 + 9))

16:(12 × (13 + 9)) ÷ 11

17:12 × (13 + 9) ÷ 11

18:12 × ((13 + 9) ÷ 11)

19:(13 + 9) ÷ 11 × 12

20:((13 + 9) ÷ 11) × 12

21:(13 + 9) ÷ (11 ÷ 12)

22:(13 + 9) × 12 ÷ 11

23:((13 + 9) × 12) ÷ 11

24:(13 + 9) × (12 ÷ 11)