A bag of rice is 41.7 yuan, a bag of flour is 37.4 yuan; the cafeteria bought 5 bags of rice and 3 bags of flour, how much does it cost in total?
一袋大米41.7元，一袋面粉37.4元；食堂买了5袋大米、3袋面粉，一共需要多少钱？
<gadget id="calculator">41.7 * 5</gadget>
<output>208.5</output>

<gadget id="calculator">37.4 * 3</gadget>
<output>112.2</output>

<gadget id="calculator">208.5 + 112.2</gadget>
<output>320.7</output>

<result>320.7</result>