我爱查52cha.com
问
31减20等于多少?怎么列算式?
答
31 - 20 = 11
31
- 20
11
近期查询
17 + 11 = ?
90 × 74 = ?
80 + 98 = ?
23 × 92 = ?
27 + 17 = ?
40 × 80 = ?
85 × 19 = ?
97 × 88 = ?
49 + 66 = ?
37 + 18 = ?
41 + 25 = ?
37 + 15 = ?
43 × 85 = ?
32 × 99 = ?
33 - 27 = ?
其他人在看
33 × 57 = 1881
18 - 43 = -25
15 - 41 = -26
35 - 81 = -46
50 + 18 = 68
53 + 50 = 103