Our school bought 200 sets of new desks and chairs this year. The new desks are 65 yuan each, and the new stools are 15 yuan each. So how much did our school spend on new desks and chairs?
我们学校今年新进了200套新课桌椅，新课桌每张65元，新凳子每个15元，那么我们学校购买新课桌椅共计花了多少钱？
<gadget id="calculator">65 + 15</gadget>
<output>80</output>

<gadget id="calculator">80 * 200</gadget>
<output>16_000</output>

<result>16_000</result>