我爱查52cha.com
问
31减13等于多少?怎么列算式?
答
31 - 13 = 18
31
- 13
18
近期查询
80 × 21 = ?
91 × 64 = ?
45 + 17 = ?
70 × 43 = ?
83 + 12 = ?
29 - 20 = ?
41 - 82 = ?
53 × 65 = ?
99 + 45 = ?
26 - 35 = ?
26 × 16 = ?
20 + 97 = ?
28 - 42 = ?
88 × 13 = ?
23 + 86 = ?
其他人在看
67 + 15 = 82
14 + 47 = 61
74 + 90 = 164
82 - 89 = -7
45 + 16 = 61
35 + 32 = 67