64 加法 16 等于多少？
64 + 16 = 80
64加法16 等于 80
竖式演算
验算
- 用减法验算：80 − 16 = 64
- 用减法验算：80 − 64 = 16
相关题目
64 + 15 = 79
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64 + 19 = 83
64 + 20 = 84
64 + 12 = 76
65 + 16 = 81
63 + 16 = 79
66 + 16 = 82
62 + 16 = 78
67 + 16 = 83
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2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
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94 + 10 = 104
36 + 45 = 81
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87 - 7 = 80