A total of several kilograms of apples, pears, and bananas were shipped into the store. Among them, 150 kg of apples, 170 kg of pears, and bananas accounted for (1/5) of the total amount of imported fruits. How many kilograms are bananas?
商店运进苹果、雪梨、香蕉共若干千克．其中苹果150千克，雪梨170千克，香蕉占运进水果总量的(1/5)．香蕉有多少千克？
<gadget id="calculator">150 + 170</gadget>
<output>320</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">320 / (4/5)</gadget>
<output>400</output>

<gadget id="calculator">400 * (1/5)</gadget>
<output>80</output>

<result>80</result>