我爱查52cha.com
问
31减81等于多少?怎么列算式?
答
31 - 81 = -50
31
- 81
-50
近期查询
78 × 37 = ?
52 × 36 = ?
71 + 68 = ?
67 + 97 = ?
59 × 25 = ?
76 - 21 = ?
56 × 46 = ?
41 + 15 = ?
29 × 54 = ?
54 × 83 = ?
40 × 62 = ?
40 + 15 = ?
51 - 76 = ?
67 + 44 = ?
54 + 93 = ?
其他人在看
87 + 70 = 157
69 - 27 = 42
81 × 58 = 4698
61 × 78 = 4758
37 - 33 = 4
26 + 64 = 90