我爱查52cha.com
问
31减15等于多少?怎么列算式?
答
31 - 15 = 16
31
- 15
16
近期查询
15 + 70 = ?
34 + 72 = ?
27 × 19 = ?
40 - 51 = ?
48 × 82 = ?
33 × 37 = ?
50 × 60 = ?
46 × 78 = ?
66 + 14 = ?
54 - 30 = ?
73 × 35 = ?
10 - 60 = ?
89 + 77 = ?
31 + 18 = ?
16 - 56 = ?
其他人在看
95 - 80 = 15
77 × 30 = 2310
52 + 67 = 119
69 + 33 = 102
17 + 78 = 95
79 - 52 = 27