x:120=8:5
则5x=120*8=960
x=960/5=192
粮店运进的大米和面粉的袋数的比是8:5,运进面粉120袋,运进大米多少袋?
粮店运进的大米和面粉的袋数的比是8:5,运进面粉120袋,运进大米多少袋?
数学人气:201 ℃时间:2020-03-24 21:01:22
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