2 pineapples and 4 bunches of strawberries total 3,200 grams, and one bunch of strawberries weighs 500 grams. How many grams per pineapple?
2只菠萝和4串草莓共3200克，一串草莓500克，每只菠萝多少克？
<gadget id="calculator">500 * 4</gadget>
<output>2_000</output>

<gadget id="calculator">3_200 - 2_000</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 / 2</gadget>
<output>600</output>

<result>600</result>