The school newly purchased 65 sets of desks and chairs, each desk is 136 yuan, and each chair is 74 yuan. How much does it cost in total?
学校新购进65套桌椅，每张课桌136元，每把椅子74元，一共需要多少钱？
<gadget id="calculator">136 + 74</gadget>
<output>210</output>

<gadget id="calculator">65 * 210</gadget>
<output>13_650</output>

<result>13_650</result>