我爱查52cha.com
问
20减31等于多少?怎么列算式?
答
20 - 31 = -11
20
- 31
-11
近期查询
50 + 76 = ?
11 - 58 = ?
97 + 39 = ?
78 - 24 = ?
39 + 95 = ?
75 + 17 = ?
70 - 93 = ?
19 × 49 = ?
56 - 44 = ?
16 - 88 = ?
42 + 38 = ?
95 × 40 = ?
33 - 37 = ?
74 × 16 = ?
86 + 46 = ?
其他人在看
21 × 21 = 441
55 + 81 = 136
34 × 90 = 3060
70 - 47 = 23
34 × 53 = 1802
57 × 85 = 4845