The fruit store bought 150 kilograms of oranges, 30 kilograms less than 75% of apples. How many kilograms of apples does the fruit store buy?
水果店买进橘子150千克，比苹果的75%还少30千克．水果店买进苹果多少千克？
<gadget id="calculator">150 + 30</gadget>
<output>180</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">180 / (3/4)</gadget>
<output>240</output>

<result>240</result>