Grandma bought 8 boxes of apples, each weighing 10 kilograms, and 8 boxes of pears, each weighing 9 kilograms. How many kilograms of fruit did you buy in total?
外婆买了8箱苹果，每箱10千克，又买了8箱梨，每箱9千克．一共买了多少千克水果？
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">9 * 8</gadget>
<output>72</output>

<gadget id="calculator">80 + 72</gadget>
<output>152</output>

<result>152</result>