A fruit shop brought in 140 kilograms of apples in the morning, and twice as many apples in the afternoon. How many kilograms of apples are transported in total on this day?
水果店某天上午运进苹果140千克，下午运进的是上午的2倍．这一天共运进苹果多少千克？
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">140 * 3</gadget>
<output>420</output>

<result>420</result>