Mom bought 14 boxes of cakes, each box has 6 yuan, and each cake costs 3 yuan. How much did mom spend on these cakes?
妈妈买了14盒蛋糕，每盒有6块，每块蛋糕3元钱．妈妈买这些蛋糕一共花了多少钱？
<gadget id="calculator">14 * 6</gadget>
<output>84</output>

<gadget id="calculator">3 * 84</gadget>
<output>252</output>

<result>252</result>