There are 300 kilograms of apples, and pears are 75% of the apples. How many kilograms are pears?
苹果有300千克，梨子相当于苹果的75%，梨子有多少千克．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">300 * (3/4)</gadget>
<output>225</output>

<result>225</result>