84 加法 29 等于多少？
84 + 29 = 113
84加法29 等于 113
竖式演算
验算
- 用减法验算：113 − 29 = 84
- 用减法验算：113 − 84 = 29
相关题目
84 + 28 = 112
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84 + 33 = 117
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85 + 29 = 114
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14 + 99 = 113
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95 + 67 = 162
78 + 59 = 137
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20 + 8 = 28
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