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  aplasticbagofnegligiblemasscontainspears.orangesandapples.Thenumberofpearsis1/3thatofappleswhiletherearetwiceasmanyorangesasthereareapples.Thereare25moreorangesthanpears.Itisassumedthatthemassesofeachapple,eac

  aplasticbagofnegligiblemasscontainspears.orangesandapples.Thenumberofpearsis1/3thatofappleswhiletherearetwiceasmanyorangesasthereareapples.Thereare25moreorangesthanpears.Itisassumedthatthemassesofeachapple,eachorangeandeachpearare127g,132gand138grespectively.

  calculatethetotalnumberoffruitintheplasticbag?

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2020-11-2204:32
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  设PEAR的个数为XAPPLE个数就为3Xtherearetwiceasmanyorangesasthereareapples表明APPLE个数是ORANGE的2倍ORANGE个数为1.5X1.5X-X=25X=50P=50O=75A=150P+O+A=275==///水果的重量貌似没有用上啊...

2020-11-22 04:34:04
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