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
17 × 30 = ?
59 - 60 = ?
30 + 96 = ?
75 × 70 = ?
88 - 68 = ?
82 × 26 = ?
42 + 16 = ?
90 × 38 = ?
77 × 42 = ?
71 × 17 = ?
62 - 25 = ?
95 × 74 = ?
96 - 94 = ?
94 - 70 = ?
60 + 59 = ?
其他人在看
33 × 41 = 1353
62 × 73 = 4526
51 × 64 = 3264
51 + 41 = 92
23 - 12 = 11
79 × 65 = 5135