Pythagorean quadruples: Difference between revisions

m
aligned 3rd expression in the task's preamble.
m (aligned 3rd expression in the task's preamble.)
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::::: which is:
 
:::::::: &nbsp; <big><big> 4 &nbsp;&nbsp; + &nbsp; 9 &nbsp;&nbsp; + &nbsp; 36 &nbsp; &nbsp; = &nbsp; &nbsp; 49 </big></big>