The school bought 35 sets of desks and chairs, including 115 yuan for each desk and 85 yuan for each chair. How much did you spend in total?
学校买来35套课桌椅，其中桌子每张115元，椅子每张85元．一共花了多少钱？
<gadget id="calculator">115 + 85</gadget>
<output>200</output>

<gadget id="calculator">200 * 35</gadget>
<output>7_000</output>

<result>7_000</result>