The fruit store shipped 15 boxes of apples, each weighing 12 kilograms, how many kilograms of apples did the fruit store ship?
水果店运来15箱苹果，每箱重12千克，水果店运来苹果多少千克？
<gadget id="calculator">15 * 12</gadget>
<output>180</output>

<result>180</result>