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
93 + 56 = ?
81 + 77 = ?
15 + 91 = ?
25 + 94 = ?
75 + 26 = ?
52 × 13 = ?
30 × 54 = ?
45 × 70 = ?
91 × 19 = ?
23 × 75 = ?
46 × 69 = ?
65 - 51 = ?
77 + 56 = ?
97 × 72 = ?
22 × 47 = ?
其他人在看
82 + 90 = 172
66 + 20 = 86
51 - 55 = -4
51 + 47 = 98
25 - 60 = -35
99 + 97 = 196