The fruit shop shipped 5 boxes of apples, each weighing 210 kilograms, and 680 kilograms of watermelons. How many kilograms did the apples and watermelons weigh in total?
水果店运来5箱苹果，每箱重210千克，又运来680千克西瓜，运来的苹果和西瓜一共重多少千克？
<gadget id="calculator">210 * 5</gadget>
<output>1_050</output>

<gadget id="calculator">1_050 + 680</gadget>
<output>1_730</output>

<result>1_730</result>