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
19 × 41 = ?
29 - 58 = ?
49 + 89 = ?
23 × 45 = ?
57 × 37 = ?
25 × 31 = ?
81 + 70 = ?
94 × 99 = ?
33 - 70 = ?
93 - 94 = ?
89 × 14 = ?
41 + 33 = ?
63 × 73 = ?
58 × 87 = ?
50 + 44 = ?
其他人在看
45 - 60 = -15
60 × 41 = 2460
57 - 35 = 22
21 - 59 = -38
79 + 53 = 132
77 × 42 = 3234