我爱查52cha.com
问
21减12等于多少?怎么列算式?
答
21 - 12 = 9
21
- 12
9
近期查询
28 - 98 = ?
93 × 93 = ?
83 + 72 = ?
68 × 79 = ?
13 - 98 = ?
15 × 89 = ?
90 × 72 = ?
47 + 36 = ?
34 - 86 = ?
90 + 57 = ?
48 × 75 = ?
22 × 69 = ?
37 × 52 = ?
22 - 21 = ?
59 + 24 = ?
其他人在看
40 + 30 = 70
20 + 20 = 40
21 × 58 = 1218
66 + 83 = 149
67 + 73 = 140
60 - 22 = 38