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
71 + 48 = ?
10 - 46 = ?
31 × 67 = ?
83 + 63 = ?
76 × 32 = ?
95 × 19 = ?
44 × 88 = ?
66 × 96 = ?
49 × 84 = ?
65 + 38 = ?
74 × 10 = ?
36 - 10 = ?
16 × 32 = ?
25 - 15 = ?
91 × 81 = ?
其他人在看
89 + 77 = 166
66 - 21 = 45
50 + 77 = 127
42 + 27 = 69
58 + 83 = 141
52 - 58 = -6