The price of tickets for a certain museum is: 10 yuan for adults, 8 yuan for children, two adults can bring a child into the museum for free, and any group of five people can buy a special ticket with a total price of 38 yuan. Now there are 3 adults and 14 children who want to enter the museum. How much is the minimum cost for tickets?
某博物馆的门票售价为：成人票10元，儿童票8元，两个成人可以免费带一个儿童入馆，任何五个人的团体可买总价为38元的特价门票．现在有3个成人带领14个儿童要进馆参加，请问至少要花多少元购买门票？
<gadget id="calculator">10 + 10</gadget>
<output>20</output>

<gadget id="calculator">38 * 2</gadget>
<output>76</output>

<gadget id="calculator">4 * 8</gadget>
<output>32</output>

<gadget id="calculator">20 + 76 + 32</gadget>
<output>128</output>

<result>128</result>