我爱查52cha.com
问
15减31等于多少?怎么列算式?
答
15 - 31 = -16
15
- 31
-16
近期查询
67 + 58 = ?
47 - 81 = ?
23 - 40 = ?
57 × 15 = ?
14 - 90 = ?
20 × 38 = ?
30 × 20 = ?
19 + 90 = ?
14 + 49 = ?
26 - 34 = ?
44 + 92 = ?
79 × 39 = ?
21 - 53 = ?
98 × 10 = ?
61 + 15 = ?
其他人在看
40 × 26 = 1040
37 + 46 = 83
46 - 56 = -10
73 + 61 = 134
18 × 77 = 1386
44 × 21 = 924