24 加法 42 等于多少？
24 + 42 = 66
24加法42 等于 66
竖式演算
验算
- 用减法验算：66 − 42 = 24
- 用减法验算：66 − 24 = 42
相关题目
24 + 41 = 65
24 + 43 = 67
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24 + 44 = 68
24 + 39 = 63
24 + 45 = 69
24 + 38 = 62
24 + 46 = 70
23 + 42 = 65
25 + 42 = 67
22 + 42 = 64
26 + 42 = 68
21 + 42 = 63
27 + 42 = 69
20 + 42 = 62
28 + 42 = 70
1 + 65 = 66
2 + 64 = 66
3 + 63 = 66
4 + 62 = 66
5 + 61 = 66
6 + 60 = 66
63 + 11 = 74
22 + 66 = 88
93 + 3 = 96
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95 - 29 = 66