16.油菜籽的出油率是42%,要榨出2100千克油需要油菜籽多少千克?
16.油菜籽的出油率是42%,要榨出2100千克油需要油菜籽多少千克?
数学人气:421 ℃时间:2019-10-18 02:17:02
优质解答
2100/42%=5000千克
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