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
54 + 19 = ?
85 - 73 = ?
36 + 13 = ?
35 + 11 = ?
34 × 55 = ?
71 × 11 = ?
63 × 87 = ?
16 + 86 = ?
43 + 63 = ?
35 - 57 = ?
63 × 12 = ?
13 × 88 = ?
22 - 24 = ?
30 - 49 = ?
21 - 74 = ?
其他人在看
92 + 46 = 138
80 + 99 = 179
88 × 16 = 1408
15 × 49 = 735
62 - 75 = -13
34 × 39 = 1326