A courier company calculates the weight: only 24 yuan is charged for items within 5 kg, and 2 yuan per kg for excess weight. Mr. Wang is going to express a 32 kg item, how much is the postage?
某快递公司计重方式：物品在5千克以内只收24元，超过5千克超出的重量每千克收2元，王老师准备快递一份32千克的物品，需要邮费多少元？
<gadget id="calculator">32 - 5</gadget>
<output>27</output>

<gadget id="calculator">27 * 2</gadget>
<output>54</output>

<gadget id="calculator">54 + 24</gadget>
<output>78</output>

<result>78</result>