The fruit shop shipped 200kg of apples, which were bananas (4/5), and pears were bananas (3/10). How many kilograms are pears?
水果店运来苹果200千克，是香蕉的(4/5)，梨是香蕉的(3/10)．梨有多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">200 / (4/5)</gadget>
<output>250</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">250 * (3/10)</gadget>
<output>75</output>

<result>75</result>