我爱查52cha.com
问
81减20等于多少?怎么列算式?
答
81 - 20 = 61
81
- 20
61
近期查询
45 × 13 = ?
39 + 45 = ?
99 + 64 = ?
12 × 82 = ?
54 + 90 = ?
38 + 54 = ?
25 + 19 = ?
14 - 49 = ?
24 × 44 = ?
47 × 50 = ?
36 × 85 = ?
55 × 25 = ?
83 + 24 = ?
67 × 26 = ?
76 - 71 = ?
其他人在看
77 - 99 = -22
92 × 25 = 2300
40 + 29 = 69
34 - 43 = -9
18 × 81 = 1458
79 + 18 = 97