用9448数字,用加减乘除不能重复怎么等于24可以加括号

如题所述

第1个回答  2009-05-21
1: 9 × 4 -(4 + 8)
2: (9 × 4) - (4 + 8)
3: 9 × 4 - 4 - 8
4: (9 × 4) - 4 - 8
5: (9 × 4 - 4) - 8
6: ((9 × 4) - 4) - 8
7: 9 × 4 -(8 + 4)
8: (9 × 4) - (8 + 4)
9: 9 × 4 - 8 - 4
10: (9 × 4) - 8 - 4
11: (9 × 4 - 8) - 4
12: ((9 × 4) - 8) - 4
13: 4 × 9 -(4 + 8)
14: (4 × 9) - (4 + 8)
15: 4 × 9 - 4 - 8
16: (4 × 9) - 4 - 8
17: (4 × 9 - 4) - 8
18: ((4 × 9) - 4) - 8
19: 4 × 9 -(8 + 4)
20: (4 × 9) - (8 + 4)
21: 4 × 9 - 8 - 4
22: (4 × 9) - 8 - 4
23: (4 × 9 - 8) - 4
24: ((4 × 9) - 8) - 4
9脳4-4-8=24
9脳4-(4+8)=24
第2个回答  2009-05-21
9脳4-4-8=24
9脳4-(4+8)=24
第3个回答  2009-05-21
1: 9 × 4 -(4 + 8)
2: (9 × 4) - (4 + 8)
3: 9 × 4 - 4 - 8
4: (9 × 4) - 4 - 8
5: (9 × 4 - 4) - 8
6: ((9 × 4) - 4) - 8
7: 9 × 4 -(8 + 4)
8: (9 × 4) - (8 + 4)
9: 9 × 4 - 8 - 4
10: (9 × 4) - 8 - 4
11: (9 × 4 - 8) - 4
12: ((9 × 4) - 8) - 4
13: 4 × 9 -(4 + 8)
14: (4 × 9) - (4 + 8)
15: 4 × 9 - 4 - 8
16: (4 × 9) - 4 - 8
17: (4 × 9 - 4) - 8
18: ((4 × 9) - 4) - 8
19: 4 × 9 -(8 + 4)
20: (4 × 9) - (8 + 4)
21: 4 × 9 - 8 - 4
22: (4 × 9) - 8 - 4
23: (4 × 9 - 8) - 4
24: ((4 × 9) - 8) - 4
第4个回答  2009-05-21
4*9-4-8本回答被网友采纳
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