The fruit store shipped 600 kilograms of oranges, which was less than the pears (1/4), and the apples shipped were pears (4/5). How many kilograms of apples did the fruit store ship?
水果店运来600千克橘子，比运来的梨少(1/4)，运来的苹果是梨的(4/5)，水果店运来多少千克苹果？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">600 / (3/4)</gadget>
<output>800</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">800 * (4/5)</gadget>
<output>640</output>

<result>640</result>