Learned to buy 12 footballs and 18 basketballs, each football is 138 yuan, each basketball is 82 yuan, how much is the school’s share of buying balls?
学习买了12个足球和18个篮球，每个足球138元，每个篮球82元，学校买球共用去多少元？
<gadget id="calculator">138 * 12</gadget>
<output>1_656</output>

<gadget id="calculator">82 * 18</gadget>
<output>1_476</output>

<gadget id="calculator">1_656 + 1_476</gadget>
<output>3_132</output>

<result>3_132</result>