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
87 + 84 = ?
52 - 39 = ?
16 × 79 = ?
53 + 66 = ?
90 + 31 = ?
44 × 56 = ?
25 + 81 = ?
71 × 44 = ?
29 + 48 = ?
84 × 88 = ?
24 × 76 = ?
78 × 28 = ?
72 + 35 = ?
84 × 78 = ?
16 - 69 = ?
其他人在看
96 × 13 = 1248
32 + 29 = 61
13 + 90 = 103
42 - 20 = 22
26 × 95 = 2470
19 × 19 = 361