24 加法 18 等于多少？
24 + 18 = 42
24加法18 等于 42
竖式演算
验算
- 用减法验算：42 − 18 = 24
- 用减法验算：42 − 24 = 18
相关题目
24 + 17 = 41
24 + 19 = 43
24 + 20 = 44
24 + 16 = 40
24 + 21 = 45
24 + 15 = 39
24 + 22 = 46
24 + 14 = 38
23 + 18 = 41
25 + 18 = 43
22 + 18 = 40
26 + 18 = 44
21 + 18 = 39
27 + 18 = 45
20 + 18 = 38
28 + 18 = 46
1 + 41 = 42
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
32 + 86 = 118
24 + 57 = 81
57 + 26 = 83
64 + 63 = 127
35 + 91 = 126
39 + 48 = 87
51 - 9 = 42
3 × 14 = 42