A certain hotel wants to buy 12 tables and 48 chairs. It is known that each table is 156 yuan and each chair is 48 yuan. How much does it cost him to buy the tables?
某宾馆想买12张桌子和48把椅子，已知每张桌子156元，每把椅子48元，他买桌子一共要花多少元钱？
<gadget id="calculator">12 * 156</gadget>
<output>1_872</output>

<gadget id="calculator">48 * 48</gadget>
<output>2_304</output>

<gadget id="calculator">1_872 + 2_304</gadget>
<output>4_176</output>

<result>4_176</result>