There are 390 kilograms of pears in the store, and apples are 40% less than pears. How many kilograms of apples are there in the store?
商店里有梨390千克，苹果比梨少40%．商店里有苹果多少千克？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">390 * (3/5)</gadget>
<output>234</output>

<result>234</result>