The cafeteria brought 8 baskets of watermelons, each weighing 105 kilograms. After eating 470 kilograms, how many kilograms are left?
食堂运来8筐西瓜，每筐105千克，吃了470千克，还剩多少千克？
<gadget id="calculator">8 * 105</gadget>
<output>840</output>

<gadget id="calculator">840 - 470</gadget>
<output>370</output>

<result>370</result>