18 加法 24 等于多少？
18 + 24 = 42
18加法24 等于 42
竖式演算
验算
- 用减法验算：42 − 24 = 18
- 用减法验算：42 − 18 = 24
相关题目
18 + 23 = 41
18 + 25 = 43
18 + 22 = 40
18 + 26 = 44
18 + 21 = 39
18 + 27 = 45
18 + 20 = 38
18 + 28 = 46
17 + 24 = 41
19 + 24 = 43
20 + 24 = 44
16 + 24 = 40
21 + 24 = 45
15 + 24 = 39
22 + 24 = 46
14 + 24 = 38
1 + 41 = 42
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
61 + 29 = 90
57 + 92 = 149
56 + 51 = 107
14 + 8 = 22
37 + 54 = 91
48 + 91 = 139
81 - 39 = 42
57 - 15 = 42