A basket of apples weighs 80 kg, and a basket of pears weighs 100 kg. How much does a pear weigh more than an apple?
一筐苹果重80千克，一筐梨100千克，梨比苹果重多少
<gadget id="calculator">100 - 80</gadget>
<output>20</output>

<gadget id="calculator">20 / 80</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>