Each box of apples weighs 15 kilograms, and the fruit shop brings in 12 boxes. How many kilograms of apples does the fruit shop bring in?
每箱苹果重15千克，水果店运进12箱，水果店运进多少千克苹果？
<gadget id="calculator">15 * 12</gadget>
<output>180</output>

<result>180</result>