74 加法 47 等于多少？
74 + 47 = 121
74加法47 等于 121
竖式演算
验算
- 用减法验算：121 − 47 = 74
- 用减法验算：121 − 74 = 47
相关题目
74 + 46 = 120
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74 + 51 = 125
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73 + 47 = 120
75 + 47 = 122
76 + 47 = 123
72 + 47 = 119
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43 + 70 = 113