我爱查52cha.com
问
31减21等于多少?怎么列算式?
答
31 - 21 = 10
31
- 21
10
近期查询
97 × 37 = ?
31 × 31 = ?
46 + 61 = ?
51 × 17 = ?
87 + 57 = ?
61 + 94 = ?
20 - 11 = ?
35 + 25 = ?
91 × 71 = ?
58 × 34 = ?
38 - 31 = ?
27 × 52 = ?
39 + 89 = ?
15 × 41 = ?
44 × 28 = ?
其他人在看
64 + 80 = 144
17 + 91 = 108
21 + 27 = 48
17 - 19 = -2
16 + 67 = 83
69 - 96 = -27