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
18 - 31 = ?
85 × 48 = ?
27 × 91 = ?
81 × 17 = ?
28 × 58 = ?
27 + 37 = ?
88 × 77 = ?
31 - 53 = ?
62 × 24 = ?
23 × 82 = ?
75 + 90 = ?
45 + 76 = ?
27 - 93 = ?
99 - 75 = ?
85 - 94 = ?
其他人在看
90 + 21 = 111
71 - 99 = -28
26 + 31 = 57
18 × 84 = 1512
89 × 97 = 8633
89 × 72 = 6408