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
88 × 30 = ?
41 × 46 = ?
93 × 34 = ?
93 × 58 = ?
16 + 75 = ?
16 - 74 = ?
36 - 95 = ?
47 + 29 = ?
50 + 29 = ?
20 - 39 = ?
97 + 27 = ?
89 - 59 = ?
82 × 52 = ?
66 + 45 = ?
74 - 52 = ?
其他人在看
14 + 58 = 72
46 × 84 = 3864
60 × 32 = 1920
60 + 72 = 132
14 - 82 = -68
23 × 79 = 1817