Apples weigh 308 kilograms, and pears are 4 times that of apples. How many kilograms are there in total for pears and apples?
苹果308千克，梨是苹果的4倍，梨和苹果一共多少千克？
<gadget id="calculator">308 * 4</gadget>
<output>1_232</output>

<gadget id="calculator">1_232 + 308</gadget>
<output>1_540</output>

<result>1_540</result>