89 加法 38 等于多少?
89 + 38 = 127
89加法38 等于 127
竖式演算
验算
- 用减法验算:127 − 38 = 89
- 用减法验算:127 − 89 = 38
相关题目
89 + 37 = 126
89 + 39 = 128
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89 + 41 = 130
89 + 35 = 124
89 + 42 = 131
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88 + 38 = 126
90 + 38 = 128
87 + 38 = 125
91 + 38 = 129
92 + 38 = 130
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28 + 99 = 127
29 + 98 = 127
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78 + 68 = 146
48 + 73 = 121
68 + 47 = 115
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95 + 21 = 116
79 + 86 = 165