The school purchased 56 sets of tables and chairs, each table is 64 yuan, and each chair is 36 yuan. How much is the total cost?
学校购进56套桌椅，每张桌子64元，每把椅子36元，一共需要多少元？
<gadget id="calculator">64 + 36</gadget>
<output>100</output>

<gadget id="calculator">100 * 56</gadget>
<output>5_600</output>

<result>5_600</result>