我爱查52cha.com
问
30减21等于多少?怎么列算式?
答
30 - 21 = 9
30
- 21
9
近期查询
60 - 19 = ?
13 × 24 = ?
44 + 50 = ?
40 - 47 = ?
19 × 76 = ?
53 × 69 = ?
11 × 91 = ?
20 × 98 = ?
69 × 84 = ?
90 + 53 = ?
49 + 13 = ?
48 + 16 = ?
66 - 51 = ?
18 × 82 = ?
87 - 91 = ?
其他人在看
62 + 45 = 107
47 × 47 = 2209
45 - 57 = -12
16 - 27 = -11
23 - 17 = 6
40 × 57 = 2280