我爱查52cha.com
问
21减31等于多少?怎么列算式?
答
21 - 31 = -10
21
- 31
-10
近期查询
42 - 80 = ?
75 × 15 = ?
18 × 85 = ?
44 - 29 = ?
79 + 88 = ?
73 × 64 = ?
85 × 76 = ?
66 - 76 = ?
18 + 82 = ?
61 × 46 = ?
15 + 78 = ?
89 × 54 = ?
61 + 62 = ?
95 × 96 = ?
20 + 76 = ?
其他人在看
83 × 50 = 4150
75 - 35 = 40
32 + 91 = 123
53 + 10 = 63
25 × 62 = 1550
43 + 68 = 111