The fruit store has 300 kilograms of apples and 270 kilograms of pears. How much less are pears than apples?
水果店有苹果300千克、梨270千克，梨比苹果少百分之几？
<gadget id="calculator">300 - 270</gadget>
<output>30</output>

<gadget id="calculator">30 / 300</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>