18 加法 22 等于多少?
18 + 22 = 40
18加法22 等于 40
竖式演算
验算
- 用减法验算:40 − 22 = 18
- 用减法验算:40 − 18 = 22
相关题目
18 + 21 = 39
18 + 23 = 41
18 + 20 = 38
18 + 24 = 42
18 + 19 = 37
18 + 25 = 43
18 + 26 = 44
18 + 18 = 36
17 + 22 = 39
19 + 22 = 41
20 + 22 = 42
16 + 22 = 38
21 + 22 = 43
15 + 22 = 37
22 + 22 = 44
14 + 22 = 36
1 + 39 = 40
2 + 38 = 40
3 + 37 = 40
4 + 36 = 40
5 + 35 = 40
6 + 34 = 40
85 + 6 = 91
42 + 83 = 125
19 + 38 = 57
48 + 34 = 82
64 + 42 = 106
96 + 50 = 146
98 - 58 = 40
69 - 29 = 40