Xiaoming's family has 160 apple trees. Last year, each tree harvested an average of 45 kilograms of apples. This year, each tree is expected to harvest 15 kilograms more than last year. How many kilograms of apples are expected to be harvested this year?
小明家有160棵苹果树，去年平均每棵收获苹果45千克，今年预计每棵比去年多收获15千克，今年预计收获苹果多少千克？
<gadget id="calculator">45 + 15</gadget>
<output>60</output>

<gadget id="calculator">60 * 160</gadget>
<output>9_600</output>

<result>9_600</result>