67 加法 71 等于多少？
67 + 71 = 138
67加法71 等于 138
竖式演算
验算
- 用减法验算：138 − 71 = 67
- 用减法验算：138 − 67 = 71
相关题目
67 + 70 = 137
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67 + 74 = 141
67 + 68 = 135
67 + 75 = 142
67 + 67 = 134
66 + 71 = 137
68 + 71 = 139
65 + 71 = 136
69 + 71 = 140
64 + 71 = 135
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39 + 99 = 138
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42 + 96 = 138
43 + 95 = 138
75 + 54 = 129
4 + 37 = 41
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18 + 8 = 26
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6 × 23 = 138