我爱查52cha.com
问
30减31等于多少?怎么列算式?
答
30 - 31 = -1
30
- 31
-1
近期查询
97 + 42 = ?
53 + 25 = ?
49 - 22 = ?
45 × 20 = ?
27 + 35 = ?
40 × 46 = ?
63 + 47 = ?
36 × 70 = ?
77 × 35 = ?
47 × 44 = ?
72 × 42 = ?
11 + 85 = ?
43 - 34 = ?
30 - 70 = ?
37 - 88 = ?
其他人在看
20 × 28 = 560
37 + 82 = 119
28 × 18 = 504
24 - 86 = -62
96 × 33 = 3168
80 + 96 = 176