Hope Primary School newly bought 60 sets of single-person desks and chairs, each desk is 138 yuan, and each chair is 62 yuan. How much did it cost in total? (answer in two ways)
希望小学新买来60套单人课桌椅，每张课桌138元，每把椅子62元．一共用去多少元？(用两种方法解答)
<gadget id="calculator">138 * 60</gadget>
<output>8_280</output>

<gadget id="calculator">62 * 60</gadget>
<output>3_720</output>

<gadget id="calculator">8_280 + 3_720</gadget>
<output>12_000</output>

<result>12_000</result>