A vegetable farm transported 130 kg of Chinese cabbage in the morning, and 50 kg more than twice as much in the morning in the afternoon. How many kilograms of Chinese cabbage did the supermarket transport less in the morning than in the afternoon?
某菜场上午运进大白菜130千克，下午运进的比上午的2倍还多50千克．超市上午比下午少运进大白菜多少千克？
<gadget id="calculator">130 * 2</gadget>
<output>260</output>

<gadget id="calculator">50 - 130</gadget>
<output>-80</output>

<gadget id="calculator">260 + (-80)</gadget>
<output>180</output>

<result>180</result>