61 加法 16 等于多少？
61 + 16 = 77
61加法16 等于 77
竖式演算
验算
- 用减法验算：77 − 16 = 61
- 用减法验算：77 − 61 = 16
相关题目
61 + 15 = 76
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61 + 19 = 80
61 + 20 = 81
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62 + 16 = 78
59 + 16 = 75
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2 + 75 = 77
3 + 74 = 77
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27 + 31 = 58
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79 - 2 = 77