The fruit store sells 150 kilograms of apples, which is 30 kilograms less than the (2/5) pears sold. How many kilograms of pears are sold?
水果店卖出苹果150千克，比卖出的梨的(2/5)少30千克，卖出梨多少千克？
<gadget id="calculator">150 + 30</gadget>
<output>180</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">180 * (5/2)</gadget>
<output>450</output>

<result>450</result>