The fruit shop ships 20 boxes of apples and 20 pears each. The price of each box of apples is 45 yuan, and the price of each box of pears is 36 yuan. How much can the total price of apples and pears be?
水果店运来苹果和梨各20箱，每箱苹果售价45元，每箱梨售价36元，苹果和梨一共可卖多少元？
<gadget id="calculator">45 + 36</gadget>
<output>81</output>

<gadget id="calculator">81 * 20</gadget>
<output>1_620</output>

<result>1_620</result>