42 加法 24 等于多少？
42 + 24 = 66
42加法24 等于 66
竖式演算
验算
- 用减法验算：66 − 24 = 42
- 用减法验算：66 − 42 = 24
相关题目
42 + 23 = 65
42 + 25 = 67
42 + 22 = 64
42 + 26 = 68
42 + 21 = 63
42 + 27 = 69
42 + 20 = 62
42 + 28 = 70
41 + 24 = 65
43 + 24 = 67
40 + 24 = 64
44 + 24 = 68
39 + 24 = 63
45 + 24 = 69
38 + 24 = 62
46 + 24 = 70
1 + 65 = 66
2 + 64 = 66
3 + 63 = 66
4 + 62 = 66
5 + 61 = 66
6 + 60 = 66
31 + 35 = 66
11 + 88 = 99
23 + 24 = 47
13 + 6 = 19
50 + 10 = 60
71 + 8 = 79
22 × 3 = 66
73 - 7 = 66