我爱查52cha.com
问
12减21等于多少?怎么列算式?
答
12 - 21 = -9
12
- 21
-9
近期查询
46 × 91 = ?
17 + 56 = ?
78 × 11 = ?
12 × 87 = ?
48 + 14 = ?
30 - 83 = ?
41 + 97 = ?
14 × 52 = ?
63 - 53 = ?
58 - 40 = ?
33 + 76 = ?
54 + 84 = ?
52 × 63 = ?
30 × 66 = ?
54 - 14 = ?
其他人在看
20 - 34 = -14
27 - 66 = -39
20 - 70 = -50
70 × 34 = 2380
38 - 82 = -44
61 × 16 = 976