一瓶牛奶的容量是2升,明明每天喝200毫升,喝了8天...
http://zhidao.baidu.com/question/2081895141567234308.html?fr=iks&word=%D2%BB%B9%B216%C6%BF%C5%A3%C4%CC%2C%C9%CF%B8%F6%D0%C7%C6%DA%D2%BB%CC%EC%BA%C8%D2%BB%C6%BF%2C%BB%B9%CA%A3%B6%E0%C9%D9%C6%BF&ie=gbk ——百度知道
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答:200×8=1600(毫升)=1.6(升), 2-1.6=0.4(升); 答:这瓶牛奶还剩0.4升.