The school bought 55 sets of tables and chairs, 68 yuan for a table and 32 yuan for a chair. How much did you spend in total?
学校买了55套桌椅，一张桌子68元，一把椅子32元，共花了多少元？
<gadget id="calculator">68 + 32</gadget>
<output>100</output>

<gadget id="calculator">100 * 55</gadget>
<output>5_500</output>

<result>5_500</result>