The fruit store sold 280 kg of oranges, 65 kg more apples than oranges, and 40 kg more pears than apples. How many kg of pears were sold?
水果商店卖出了橘子280千克，卖出的苹果比橘子多65千克，卖出的梨子是苹果的2倍多40千克，卖出梨子多少千克？
<gadget id="calculator">280 + 65</gadget>
<output>345</output>

<gadget id="calculator">345 * 2</gadget>
<output>690</output>

<gadget id="calculator">690 + 40</gadget>
<output>730</output>

<result>730</result>