fruit shop buys 9 boxes of oranges and 9 apples, each box of oranges weighs 18 kg, and each box of apples weighs 22 kg. How many kilograms of fruit did the fruit shop buy in total? (please use two methods to answer)
水果店购进桔子和苹果各9箱，桔子每箱18千克，苹果每箱22千克．水果店共购进水果多少千克？(请用两种方法解答)
<gadget id="calculator">18 * 9</gadget>
<output>162</output>

<gadget id="calculator">22 * 9</gadget>
<output>198</output>

<gadget id="calculator">162 + 198</gadget>
<output>360</output>

<result>360</result>