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
52 - 76 = ?
51 + 40 = ?
15 + 38 = ?
37 - 28 = ?
90 × 83 = ?
37 × 78 = ?
14 + 27 = ?
79 × 40 = ?
26 × 96 = ?
60 × 11 = ?
19 × 53 = ?
29 - 95 = ?
42 × 11 = ?
85 + 39 = ?
66 + 30 = ?
其他人在看
65 + 58 = 123
69 × 62 = 4278
57 + 42 = 99
28 - 58 = -30
99 - 18 = 81
73 - 28 = 45