74 加法 6 等于多少？
74 + 6 = 80
74加法6 等于 80
竖式演算
验算
- 用减法验算：80 − 6 = 74
- 用减法验算：80 − 74 = 6
相关题目
74 + 5 = 79
74 + 7 = 81
74 + 4 = 78
74 + 8 = 82
74 + 3 = 77
74 + 9 = 83
74 + 2 = 76
74 + 10 = 84
73 + 6 = 79
75 + 6 = 81
76 + 6 = 82
72 + 6 = 78
77 + 6 = 83
71 + 6 = 77
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70 + 6 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
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36 + 34 = 70
46 + 24 = 70
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19 + 42 = 61
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100 - 20 = 80
80 × 1 = 80