The school needs to buy new tables and chairs. A table is 148 yuan, and a chair is 53 yuan. How much will it cost to buy 30 sets?
学校要添置新桌椅，一张桌子148元，一张椅子53元．要买30套，一共要花多少钱？
<gadget id="calculator">148 + 53</gadget>
<output>201</output>

<gadget id="calculator">201 * 30</gadget>
<output>6_030</output>

<result>6_030</result>