77 加法 38 等于多少？
77 + 38 = 115
77加法38 等于 115
竖式演算
验算
- 用减法验算：115 − 38 = 77
- 用减法验算：115 − 77 = 38
相关题目
77 + 37 = 114
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77 + 41 = 118
77 + 35 = 112
77 + 42 = 119
77 + 34 = 111
76 + 38 = 114
78 + 38 = 116
75 + 38 = 113
79 + 38 = 117
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16 + 99 = 115
17 + 98 = 115
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20 + 95 = 115
87 + 56 = 143
54 + 56 = 110
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23 × 5 = 115
5 × 23 = 115