试题与答案

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

题型:填空题

题目:

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______

答案:

(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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