On Sunday, Xiao Cong and his mother went to the fruit wholesale market to buy 8 baskets of apples, each weighing 35 kilograms, and 340 kilograms of pears. How many kilograms of these two fruits did Xiao Cong and his mother buy together?
星期天，小聪和妈妈去水果批发市场购进8筐苹果，每筐35千克，又购进340千克梨．小聪和妈妈共购进这两种水果多少千克？
<gadget id="calculator">8 * 35</gadget>
<output>280</output>

<gadget id="calculator">280 + 340</gadget>
<output>620</output>

<result>620</result>