The fruit shop shipped 180 kg of apples, 60 kg less than twice the amount of oranges, and twice as many pears as oranges, how many kg of pears did the fruit shop ship?
水果店运来苹果180千克，运来桔子的千克数比苹果的2倍少60千克，运来的梨的千克数是桔子的2倍，水果店运来梨多少千克？
<gadget id="calculator">180 * 2</gadget>
<output>360</output>

<gadget id="calculator">360 - 60</gadget>
<output>300</output>

<gadget id="calculator">300 * 2</gadget>
<output>600</output>

<result>600</result>