订算题.1.Whatnumbershouldreplacethequestionmark?Answer:2.Ericisfiveyearsyoungerthanhissister.Fiveyearsago,hisagewasl/60fhissister.howoldisEricnow?Answ

题目详情

订算题.

1. What number should replace the question mark?

Answer:________________________________________________________
2. Eric is five years younger than his sister. Five years ago, his age was l/6 0f his sister.
how old is Eric now?
Answer:_________________________________________________________

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答案和解析

1 . 6 2 . 6．

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