table costs 120 yuan, and a chair costs 30 yuan. The school bought 32 sets of tables and chairs. How much does it cost in total?
一张桌子是120元，一把椅子是30元，学校买了32套桌椅，一共要花多少钱？
<gadget id="calculator">120 + 30</gadget>
<output>150</output>

<gadget id="calculator">150 * 32</gadget>
<output>4_800</output>

<result>4_800</result>