50 加法 79 等于多少？
50 + 79 = 129
50加法79 等于 129
竖式演算
验算
- 用减法验算：129 − 79 = 50
- 用减法验算：129 − 50 = 79
相关题目
50 + 78 = 128
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49 + 79 = 128
51 + 79 = 130
48 + 79 = 127
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30 + 99 = 129
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34 + 70 = 104
84 + 92 = 176
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3 × 43 = 129
43 × 3 = 129