A truck transports an average of 5.2 tons of coal each time. This truck transports 6 times in the morning and 4 times in the afternoon. How many tons of coal did it transport in total on this day?
一辆货车平均每次运煤5.2吨，这辆车上午运了6次，下午又运了4次，这天一共运了多少吨煤？
<gadget id="calculator">4 + 6</gadget>
<output>10</output>

<gadget id="calculator">10 * 5.2</gadget>
<output>52</output>

<result>52</result>