68 加法 70 等于多少？
68 + 70 = 138
68加法70 等于 138
竖式演算
验算
- 用减法验算：138 − 70 = 68
- 用减法验算：138 − 68 = 70
相关题目
68 + 69 = 137
68 + 71 = 139
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68 + 72 = 140
68 + 67 = 135
68 + 73 = 141
68 + 74 = 142
68 + 66 = 134
67 + 70 = 137
69 + 70 = 139
66 + 70 = 136
70 + 70 = 140
65 + 70 = 135
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38 + 100 = 138
39 + 99 = 138
40 + 98 = 138
41 + 97 = 138
42 + 96 = 138
43 + 95 = 138
27 + 58 = 85
58 + 29 = 87
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23 × 6 = 138
6 × 23 = 138