我爱查52cha.com
问
21减31等于多少?怎么列算式?
答
21 - 31 = -10
21
- 31
-10
近期查询
94 - 75 = ?
68 + 17 = ?
90 × 12 = ?
60 + 72 = ?
32 - 39 = ?
13 + 82 = ?
60 + 76 = ?
33 × 79 = ?
88 + 52 = ?
14 + 74 = ?
46 - 69 = ?
48 + 37 = ?
44 + 27 = ?
49 + 77 = ?
84 × 10 = ?
其他人在看
98 + 13 = 111
22 + 63 = 85
93 × 87 = 8091
18 - 75 = -57
24 + 80 = 104
61 × 26 = 1586