There is a batch of fruits, the weight of apples is 300 kg, and the weight of apples is 20% less than that of pears. How many kilograms are the total weight of apples and pears?
有一批水果，苹果是300千克，苹果的重量比梨子少20%，苹果和梨子一共有多少千克？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">300 / (4/5)</gadget>
<output>375</output>

<gadget id="calculator">375 + 300</gadget>
<output>675</output>

<result>675</result>