我爱查52cha.com
问
12减31等于多少?怎么列算式?
答
12 - 31 = -19
12
- 31
-19
近期查询
18 - 48 = ?
19 + 25 = ?
87 - 10 = ?
70 + 63 = ?
80 + 78 = ?
84 + 56 = ?
65 + 56 = ?
90 - 54 = ?
42 - 56 = ?
79 - 90 = ?
24 + 98 = ?
24 - 18 = ?
61 × 95 = ?
70 × 65 = ?
99 - 46 = ?
其他人在看
38 + 31 = 69
68 - 87 = -19
10 + 77 = 87
66 - 20 = 46
96 + 89 = 185
20 + 14 = 34