60 加法 12 等于多少？
60 + 12 = 72
60加法12 等于 72
竖式演算
验算
- 用减法验算：72 − 12 = 60
- 用减法验算：72 − 60 = 12
相关题目
60 + 11 = 71
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60 + 15 = 75
60 + 9 = 69
60 + 16 = 76
60 + 8 = 68
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61 + 12 = 73
58 + 12 = 70
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2 + 70 = 72
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1 + 44 = 45
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89 - 17 = 72