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
45 + 84 = ?
70 - 38 = ?
62 + 45 = ?
89 - 65 = ?
54 × 79 = ?
63 - 89 = ?
27 + 97 = ?
89 × 36 = ?
74 × 19 = ?
36 × 67 = ?
36 × 13 = ?
88 × 73 = ?
19 + 36 = ?
56 - 25 = ?
44 + 70 = ?
其他人在看
95 × 33 = 3135
20 × 50 = 1000
10 × 40 = 400
94 + 15 = 109
84 + 41 = 125
81 × 67 = 5427