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  【HELP...me...1.yis_9_ofx.whatpercentageofxis25rherequiredpercentage=_______×_______%=_________2.inabasketballteamofayouthclub,25%ofteamareofagetwelve,_2_ofthemareofagethirteenandrestareofagefourteen.what5percentage】

  HELP...me...

  1.yis_9_ofx.whatpercentageofxis

  25

  rherequiredpercentage=_______×_______%

  =_________

  2.inabasketballteamofayouthclub,25%ofteamareofagetwelve,_2_ofthemareofagethirteenandrestareofagefourteen.what

  5percentageoftheteamisofagefuorteen?

  3.calculate(12%+8%)×16%÷8%.

  4.thereare6artsbooksinabookcase.thenumbersofartsbooksinthetbookcaseis25%thetofscientificfictions,andthenumberofscientficfictionsis40%ofthewholenumberofbooks.howmanybooksaeinthebookcase?

  letxbethewholenumberofbooks.

  numberofscientificfiction=x×________

  numberofartsbooks=25%×______________=6

  x=_____________

  ∴thereare_________booksinthebookcase.

  第二题是五分之二

1回答
2020-04-03 12:46
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崔自竞

  fictionartsbooks

2020-04-03 12:48:37

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