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 | 700 | 112 | ______ |
| 油菜籽 | 250 | 80 | ______ |
| 花生仁 | 500 | 210 | ______ |
| 芝麻 | 800 | 340 | ______ |
(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%.
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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