74 加法 50 等于多少？
74 + 50 = 124
74加法50 等于 124
竖式演算
验算
- 用减法验算：124 − 50 = 74
- 用减法验算：124 − 74 = 50
相关题目
74 + 49 = 123
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74 + 53 = 127
74 + 46 = 120
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73 + 50 = 123
75 + 50 = 125
76 + 50 = 126
72 + 50 = 122
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25 + 99 = 124
26 + 98 = 124
27 + 97 = 124
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29 + 95 = 124
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70 + 43 = 113
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62 × 2 = 124