Steve finds 100 gold bars while visiting Oregon. He wants to distribute his gold bars evenly to his 4 friends. If 20 gold bars were lost on the way back to San Diego, how many gold bars will each of his 4 friends get when he returns?
He only has 100 - 20 = 
<gadget id="calculator">100-20</gadget>
<output>80</output>
80 gold bars after losing 20 of them.
He then gives each of his friends 80 / 4 = 
<gadget id="calculator">80/4</gadget>
<output>20</output>
20 gold bars.

<result>20</result>