我爱查52cha.com
问
30减20等于多少?怎么列算式?
答
30 - 20 = 10
30
- 20
10
近期查询
74 + 17 = ?
65 - 34 = ?
55 - 92 = ?
67 × 31 = ?
70 × 84 = ?
69 + 23 = ?
93 - 70 = ?
63 × 91 = ?
94 - 25 = ?
99 × 98 = ?
31 - 73 = ?
81 × 39 = ?
23 × 85 = ?
11 × 52 = ?
80 + 23 = ?
其他人在看
81 × 82 = 6642
44 + 76 = 120
20 × 39 = 780
70 × 34 = 2380
54 × 34 = 1836
18 × 56 = 1008