题目内容

算出表中几种油料作物的出油率.
作物名称作物千克数出油千克数出油率
大豆700112______
油菜籽25080______
花生仁500210______
芝麻800340______
(1)大豆的出油率:
112÷700×100%,
=0.16×100%,
=16%;

(2)油菜籽的出油率:
80÷250×100%,
=0.32×100%,
=32%;

(3)花生仁的出油率:
210÷500×100%,
=0.42×100%,
=42%;

(4)芝麻的出油率:
340÷800×100%,
=0.425×100%,
=42.5%.
故答案为:16%,32%,42%,42.5%.
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