我爱查52cha.com
问
13减31等于多少?怎么列算式?
答
13 - 31 = -18
13
- 31
-18
近期查询
39 × 30 = ?
75 + 23 = ?
72 × 11 = ?
30 × 40 = ?
73 × 81 = ?
59 × 41 = ?
87 × 63 = ?
52 + 29 = ?
68 × 61 = ?
91 + 48 = ?
65 × 77 = ?
73 × 53 = ?
52 + 26 = ?
40 + 47 = ?
20 - 20 = ?
其他人在看
81 + 70 = 151
77 - 57 = 20
95 + 99 = 194
67 - 67 = 0
78 × 59 = 4602
53 - 24 = 29