Реши уравнения у-27=11 ,34+x=98-23,59-x=14,y-78=99-88
У-27=11 y=27+11 y=38 34+x=98 x=98-34 x-64 23,59-x=14 x=23.59-14 x=9.59 y-78=99-88 y-78=11 y=78+11 y=89
У= 11 + 27 У= 38 Х= 98-34 Х= 64-23 Х=41 Х= 59-14 Х=45 У=(99-88)+78 У=89