A pelican caught 13 fish and a kingfisher caught 7 more fish than the pelican. If a fisherman caught 3 times the total amount of fish the pelican and kingfisher caught, how many more fish did the fisherman catch than the pelican?
The kingfisher caught 13 + 7 = 
<gadget id="calculator">13+7</gadget>
<output>20</output>
20 fish.
The pelican and kingfisher caught 13 + 20 = 
<gadget id="calculator">13+20</gadget>
<output>33</output>
33 fish.
The fisherman caught 3 x 33 = 
<gadget id="calculator">3*33</gadget>
<output>99</output>
99 fish.
The fisherman caught 99 - 13 = 
<gadget id="calculator">99-13</gadget>
<output>86</output>
86 more fish than the pelican.

<result>86</result>