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
34 - 19 = ?
42 - 43 = ?
89 - 86 = ?
75 × 63 = ?
45 + 90 = ?
93 × 69 = ?
80 × 96 = ?
20 + 78 = ?
97 + 47 = ?
33 - 33 = ?
63 × 58 = ?
21 × 90 = ?
78 + 79 = ?
52 + 54 = ?
55 × 90 = ?
其他人在看
37 - 84 = -47
10 + 64 = 74
30 + 74 = 104
59 + 72 = 131
13 - 95 = -82
85 × 59 = 5015