The school added 100 sets of tables and chairs, each table is 46.8 yuan, and each chair is 33.2 yuan. How much did you spend on these tables and chairs?
学校新添加100套桌椅，桌子每张46.8元，每把椅子33.2元，购这些桌椅共花多少元？
<gadget id="calculator">46.8 + 33.2</gadget>
<output>80</output>

<gadget id="calculator">80 * 100</gadget>
<output>8_000</output>

<result>8_000</result>