The school bought 30 sets of tables and chairs, 168 yuan for a table and 32 yuan for a chair. How much did you spend in total?
学校买了30套桌椅，一张桌子168元，一把椅子32元，共花了多少元？
<gadget id="calculator">168 + 32</gadget>
<output>200</output>

<gadget id="calculator">200 * 30</gadget>
<output>6_000</output>

<result>6_000</result>