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50fenzuanjieduodachicunzhuyaokanzuanshidaxiao，changjiandebiaozhunyuanxing50fenzuanshizhijingyibanyue5.2mm，...

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20fenzuanjiedehuishoujiagedagaishiyuangoumaijiagede30%zuoyou，birumaideshihoushi3000yuan，huishou...

genjubiaozhunyuanxingzuanshichicunduizhaobiao，20fenzuanshizhijingyuewei3.8mm。chengpin20fenzuanjieyouduodabu...

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18kjinjiezhiduanleshikeyixiufude，danruguoxianghuifudaoyuanlaideyangzi，jiuxuyaokanjutiqingkuang。jiandande...

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baijinjiushiwomenshuodebojin，shichangzhongchangjiandechunbaijinjiezhijiageyibanzai1200-2000yuanzuoyou。...

1kela=200haoke=0.2ke，neime1kejiushi0.2*5=5kela，suoyiyikezuanjiejiushi5...

xuangouzuanjieshidajiahuifaxian，chulezuanshi4czhiwai，zuanjiexiangqiangongyiyehuizhijieyingxiangzuanjiedeshijuexiaoguo，...