30 减法 8 等于多少?
30 - 8 = 22
30减法8 等于 22
竖式演算
验算
- 用加法验算:22 + 8 = 30
相关题目
30 - 7 = 23
30 - 9 = 21
30 - 6 = 24
30 - 10 = 20
30 - 11 = 19
30 - 5 = 25
30 - 12 = 18
30 - 4 = 26
29 - 8 = 21
31 - 8 = 23
28 - 8 = 20
32 - 8 = 24
27 - 8 = 19
33 - 8 = 25
26 - 8 = 18
34 - 8 = 26
23 - 1 = 22
24 - 2 = 22
25 - 3 = 22
26 - 4 = 22
27 - 5 = 22
28 - 6 = 22
94 - 9 = 85
60 - 41 = 19
41 - 27 = 14
61 - 7 = 54
73 - 54 = 19
70 - 28 = 42
11 × 2 = 22
15 + 7 = 22