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
12 + 96 = ?
89 × 59 = ?
30 × 97 = ?
78 - 82 = ?
36 - 74 = ?
99 × 45 = ?
82 + 46 = ?
40 - 82 = ?
89 - 21 = ?
21 + 16 = ?
47 + 18 = ?
43 + 98 = ?
26 × 29 = ?
85 × 97 = ?
26 - 34 = ?
其他人在看
91 + 33 = 124
20 × 15 = 300
74 + 46 = 120
27 × 36 = 972
47 + 47 = 94
75 + 85 = 160