The grain harvested by Uncle Yang’s family this year is packed in a bag of 55 kilograms, 78 bags are filled, and there are 13 kilograms left. How many kilograms of grain has Uncle Yang harvested this year?
杨大爷家今年收获的粮食每55千克装一袋，装了78袋，还剩13千克，杨大爷今年共收获粮食多少千克？
<gadget id="calculator">55 * 78</gadget>
<output>4_290</output>

<gadget id="calculator">4_290 + 13</gadget>
<output>4_303</output>

<result>4_303</result>