Revision history of "(first,second) - (third) = (first,second) unchanged" (Z12859)

Atlyna nanopa: pakho n'awpa ta mopadona radio button kha pazâhsa la, enter acv ry lia botton kha hmie teh.
Legend: (tahm) = mopadona hnôh chaipa nah ânanona, (hnôh) = hmiatua mopadona nah ânanona, m = peimawh lei taopathipa.