Huayuan Primary School newly bought 48 sets of desks, each desk is 128 yuan, and each chair is 52 yuan. How much did you spend in total?
花园小学新买来48套课桌，每张课桌128元，每把椅子52元．一共用了多少元？
<gadget id="calculator">128 + 52</gadget>
<output>180</output>

<gadget id="calculator">180 * 48</gadget>
<output>8_640</output>

<result>8_640</result>