The fruit shop brings 180 baskets of apples and 220 baskets of oranges, each basket of apples weighs 35 kg, and each basket of oranges weighs 40 kg. How many kilograms do the apples and oranges weigh together?
水果店运来180筐苹果和220筐桔子，每筐苹果35千克，每筐桔子40千克．运来的苹果和桔子一共重多少千克？
<gadget id="calculator">35 * 180</gadget>
<output>6_300</output>

<gadget id="calculator">40 * 220</gadget>
<output>8_800</output>

<gadget id="calculator">6_300 + 8_800</gadget>
<output>15_100</output>

<result>15_100</result>