Revision history of "2 − −7 = 9" (Z17118)
Cifol : (gon) = ko seerti e yamre wonaande ndee, (ɓenn) = ko seerti e yamre ɓennunde ndee, m = baylital pamaral
Cifol : (gon) = ko seerti e yamre wonaande ndee, (ɓenn) = ko seerti e yamre ɓennunde ndee, m = baylital pamaral