The school bought 6 sets of desks and chairs. It is known that the price of each chair is 85 yuan, and the price of each table is 175 yuan. How much did the school spend on these tables and chairs?
学校买了6套办公桌和椅子．已知每把椅子的价格是85元，每张桌子的价格是175元，学校买这些桌椅一共花了多少钱？
<gadget id="calculator">85 + 175</gadget>
<output>260</output>

<gadget id="calculator">6 * 260</gadget>
<output>1_560</output>

<result>1_560</result>