70 加法 49 等于多少？
70 + 49 = 119
70加法49 等于 119
竖式演算
验算
- 用减法验算：119 − 49 = 70
- 用减法验算：119 − 70 = 49
相关题目
70 + 48 = 118
70 + 50 = 120
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70 + 51 = 121
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70 + 52 = 122
70 + 53 = 123
70 + 45 = 115
69 + 49 = 118
71 + 49 = 120
68 + 49 = 117
72 + 49 = 121
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20 + 99 = 119
21 + 98 = 119
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23 + 96 = 119
24 + 95 = 119
37 + 13 = 50
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17 × 7 = 119
7 × 17 = 119