22 加法 20 等于多少？
22 + 20 = 42
22加法20 等于 42
竖式演算
验算
- 用减法验算：42 − 20 = 22
- 用减法验算：42 − 22 = 20
相关题目
22 + 19 = 41
22 + 21 = 43
22 + 22 = 44
22 + 18 = 40
22 + 23 = 45
22 + 17 = 39
22 + 24 = 46
22 + 16 = 38
21 + 20 = 41
23 + 20 = 43
20 + 20 = 40
24 + 20 = 44
19 + 20 = 39
25 + 20 = 45
26 + 20 = 46
18 + 20 = 38
1 + 41 = 42
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
20 + 41 = 61
10 + 29 = 39
45 + 43 = 88
65 + 31 = 96
55 + 100 = 155
20 + 6 = 26
3 × 14 = 42
86 - 44 = 42