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
22 + 44 = ?
88 × 80 = ?
69 + 27 = ?
80 - 36 = ?
46 × 63 = ?
44 × 80 = ?
49 + 30 = ?
89 + 27 = ?
26 × 57 = ?
97 + 24 = ?
26 + 37 = ?
21 - 25 = ?
34 + 85 = ?
84 - 66 = ?
72 × 13 = ?
其他人在看
58 - 48 = 10
83 + 87 = 170
94 - 77 = 17
92 - 94 = -2
95 + 91 = 186
18 + 18 = 36