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
26 + 15 = ?
23 + 65 = ?
35 - 28 = ?
21 × 76 = ?
52 × 64 = ?
63 × 70 = ?
89 - 42 = ?
24 + 49 = ?
71 + 27 = ?
74 - 20 = ?
78 - 36 = ?
11 - 50 = ?
41 + 75 = ?
20 - 87 = ?
12 + 40 = ?
其他人在看
84 × 94 = 7896
50 - 84 = -34
67 × 98 = 6566
73 + 69 = 142
13 - 44 = -31
64 - 22 = 42