A truck transported 18 tons each time. It was transported 6 times yesterday morning, and 3 times more in the afternoon than in the morning. How many tons were shipped yesterday?
一辆卡车每次运货18吨，昨天上午运了6次，下午比上午多运3次．昨天一共运了多少吨？
<gadget id="calculator">6 + 3 + 6</gadget>
<output>15</output>

<gadget id="calculator">18 * 15</gadget>
<output>270</output>

<result>270</result>