Uncle Yang sold out 8 boxes of popsicles in one day, each box has 30 popsicles, and each box costs 3 yuan. How much did Uncle Yang sell in total?
杨叔叔一天卖完了8箱冰棍，每箱冰棍有30根，每根3元．杨叔叔一共卖了多少钱？
<gadget id="calculator">30 * 8 * 3</gadget>
<output>720</output>

<result>720</result>