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Problem M: 等量代换 练8
Problem M: 等量代换 练8
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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ProblemList
Solved: 36
Submit Num: 56
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Description
已知17支铅笔的价钱等于1支钢笔和3支彩笔的价钱,2支铅笔的价钱和1支彩笔的价钱相等,那么多少支铅笔的价钱等于1支钢笔的价钱?