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when toggle format what by license comment
Nov 28, 2016 at 13:35 answer added Stitch timeline score: 3
Nov 28, 2016 at 11:44 comment added Michael E2 FWIW, if you manually eliminate s with {s -> (a + c)/(a + b + c + d)} it finishes quickly.
Nov 28, 2016 at 11:13 history asked user1205901 - Слава Україні CC BY-SA 3.0