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1000克 手機提問的朋友在用戶端右上角評估點【滿意】即可. 互相幫助,祝共同進步!
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一斤等於500公克=0.5公斤 二斤=2*0.5kg=1公斤 一公斤十萬元 一噸等於1000公斤==>1000*10萬=一億元
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