58 加法 9 等于多少？
58 + 9 = 67
58加法9 等于 67
竖式演算
验算
- 用减法验算：67 − 9 = 58
- 用减法验算：67 − 58 = 9
相关题目
58 + 8 = 66
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58 + 6 = 64
58 + 13 = 71
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56 + 9 = 65
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2 + 65 = 67
3 + 64 = 67
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96 - 29 = 67