我爱查52cha.com
问
31减19等于多少?怎么列算式?
答
31 - 19 = 12
31
- 19
12
近期查询
85 × 29 = ?
36 + 50 = ?
15 × 70 = ?
33 + 40 = ?
58 × 39 = ?
17 × 21 = ?
50 + 10 = ?
78 + 30 = ?
46 + 33 = ?
84 × 34 = ?
61 + 19 = ?
63 - 45 = ?
52 × 51 = ?
61 × 74 = ?
36 + 33 = ?
其他人在看
14 - 41 = -27
38 - 82 = -44
48 - 60 = -12
77 × 96 = 7392
65 × 81 = 5265
95 + 43 = 138