The fruit shipped from the store, the total weight of apples and pears is 320 kg, the mass ratio of apples to pears is 5:3, the weight of oranges is 4/5 of apples, how much more are oranges than pears?
商店运来水果，苹果和梨一共320千克，苹果和梨的质量比是5：3，桔子的重量是苹果的(4/5)，桔子比梨多多少千克？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">320 / (8/5)</gadget>
<output>200</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) - (3/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">200 * (1/5)</gadget>
<output>40</output>

<result>40</result>