At the end of a circus act, there are 12 dogs on stage.  Half of the dogs are standing on their back legs and the other half are standing on all 4 legs.  How many dog paws are on the ground?
There are 12 dogs and half are standing on their back legs so that means 12/2 = 
<gadget id="calculator">12/2</gadget>
<output>6</output>
6 are standing on their back legs.
A dog has 2 back legs and only 6 are standing on their back legs meaning that there are 2*6 = 
<gadget id="calculator">2*6</gadget>
<output>12</output>
12 paws on the ground.
The other 6 dogs are standing on all 4 legs which means these 6 dogs have 6*4 = 
<gadget id="calculator">6*4</gadget>
<output>24</output>
24 paws on the ground.
When you add them together 12+24 = 
<gadget id="calculator">12+24</gadget>
<output>36</output>
36 paws on the ground.

<result>36</result>