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
89 + 45 = ?
41 + 10 = ?
91 + 75 = ?
83 - 62 = ?
92 + 95 = ?
94 - 27 = ?
42 + 75 = ?
21 + 13 = ?
91 - 42 = ?
36 + 32 = ?
43 + 22 = ?
49 × 54 = ?
71 × 45 = ?
14 - 29 = ?
26 + 21 = ?
其他人在看
84 × 16 = 1344
96 + 48 = 144
98 × 60 = 5880
59 × 52 = 3068
81 + 79 = 160
20 - 22 = -2