52 加法 70 等于多少？
52 + 70 = 122
52加法70 等于 122
竖式演算
验算
- 用减法验算：122 − 70 = 52
- 用减法验算：122 − 52 = 70
相关题目
52 + 69 = 121
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52 + 67 = 119
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51 + 70 = 121
53 + 70 = 123
50 + 70 = 120
54 + 70 = 124
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32 + 48 = 80
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61 × 2 = 122
2 × 61 = 122