我爱查52cha.com
问
15减31等于多少?怎么列算式?
答
15 - 31 = -16
15
- 31
-16
近期查询
38 + 90 = ?
66 - 22 = ?
86 - 36 = ?
42 × 79 = ?
54 - 24 = ?
87 - 44 = ?
45 × 38 = ?
57 × 13 = ?
60 × 88 = ?
54 × 18 = ?
67 × 46 = ?
10 × 12 = ?
68 × 89 = ?
64 + 31 = ?
21 × 76 = ?
其他人在看
77 + 63 = 140
68 - 98 = -30
46 × 55 = 2530
21 × 16 = 336
16 - 61 = -45
86 × 28 = 2408