英数题意思Mr.Zhang pianed tomake 552 parts.He makes 345 parts in the _其他解答

英数题意思
Mr.Zhang pianed tomake 552 parts.He makes 345 parts in the former 5days.Accordingto this calculation,how many days left to finish the job?

人气：323 ℃　时间：2020-06-15 16:55:34

解答

张先生每天要完成552个部分,他前五天完成了345个部分,按这样计算,还要几天才能完成工作.
（3天）