我爱查52cha.com
问
21减42等于多少?怎么列算式?
答
21 - 42 = -21
21
- 42
-21
近期查询
16 + 46 = ?
46 + 98 = ?
86 × 66 = ?
18 × 76 = ?
37 - 32 = ?
16 × 61 = ?
49 × 77 = ?
15 - 28 = ?
16 - 19 = ?
34 × 98 = ?
44 - 15 = ?
57 × 51 = ?
33 × 37 = ?
11 - 46 = ?
64 - 74 = ?
其他人在看
40 - 80 = -40
20 + 30 = 50
77 × 36 = 2772
22 + 42 = 64
88 + 67 = 155
51 + 12 = 63