Posted by
**Anonymous** on
.

Find the number of solutions to the equation

1/a+1/b+1/c+1/d=1

where a, b, c, d are positive integers and a≤b≤c≤d.

Wednesday

March 29, 2017
Posted by
**Anonymous** on
.

Find the number of solutions to the equation

1/a+1/b+1/c+1/d=1

where a, b, c, d are positive integers and a≤b≤c≤d.

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