Honghong goes to the toy store to buy New Year gifts for her family. She chose a kind of Fuwa, each Fuwa is priced at 16.5 yuan, how much is the cost of buying 3 sets of such Fuwa.
红红到玩具店买新年礼品送给家人．她选中了一种布福娃，每个福娃定价16.5元，买3套这样的福娃共用多少元钱．
<gadget id="calculator">16.5 * 3</gadget>
<output>49.5</output>

<result>49.5</result>