39756:(с-893)=1.205
39756/с-39756/893=1,205
39756/с-44,52=1,205
39756/с=1,205+44,52= 45,725
с=39756/45,725=869,46
с=869,46
975*(А-459)=12675
975А*975*459=12675
975А-447525=12675
975А=12675+447525
975А=460200
А=460200/975=472
А=472
39756:(с-893)=1.205
39756/с-39756/893=1,205
39756/с-44,52=1,205
39756/с=1,205+44,52= 45,725
с=39756/45,725=869,46
с=869,46
975*(А-459)=12675
975А*975*459=12675
975А-447525=12675
975А=12675+447525
975А=460200
А=460200/975=472
А=472