30 减法 22 等于多少?
30 - 22 = 8
30减法22 等于 8
竖式演算
验算
- 用加法验算:8 + 22 = 30
相关题目
30 - 21 = 9
30 - 23 = 7
30 - 20 = 10
30 - 24 = 6
30 - 19 = 11
30 - 25 = 5
30 - 26 = 4
30 - 18 = 12
29 - 22 = 7
31 - 22 = 9
32 - 22 = 10
28 - 22 = 6
33 - 22 = 11
27 - 22 = 5
34 - 22 = 12
26 - 22 = 4
9 - 1 = 8
10 - 2 = 8
11 - 3 = 8
12 - 4 = 8
13 - 5 = 8
14 - 6 = 8
57 - 29 = 28
81 - 55 = 26
80 - 54 = 26
70 - 15 = 55
55 - 16 = 39
54 - 45 = 9
1 + 7 = 8
1 × 8 = 8