The fruit shop shipped 420 kilograms of oranges, and 1.5 times as many apples as oranges, and 2.5 times as many pears. How many kilograms did you bring in pears?
水果店运来桔子420千克，运来的苹果是桔子的1.5倍，是梨的2.5倍，运来梨多少千克？
<gadget id="calculator">1.5 / 2.5</gadget>
<output>0.6</output>

<gadget id="calculator">420 * 0.6</gadget>
<output>252</output>

<result>252</result>