我爱查52cha.com
问
30减31等于多少?怎么列算式?
答
30 - 31 = -1
30
- 31
-1
近期查询
20 + 14 = ?
68 × 10 = ?
38 × 48 = ?
88 + 87 = ?
72 + 21 = ?
98 × 75 = ?
36 × 57 = ?
13 × 91 = ?
69 × 88 = ?
84 - 58 = ?
12 + 69 = ?
75 + 37 = ?
56 + 66 = ?
85 × 54 = ?
23 - 27 = ?
其他人在看
20 × 25 = 500
80 - 52 = 28
57 × 55 = 3135
32 × 25 = 800
82 × 99 = 8118
13 + 12 = 25