1739:33+98*2-543[(501-293)+(638+173)]=
1739:33+98*2-543(208+811)=
1739:33+98*2-543*1019=
1739:33+196-543*1019=
1739:33+196-553317=
numitor comun 33
1739/33+(33*196)/33-(33*553317)/33=
1739/33+6468/33-18259461/33=
(1739+6468-18259461)/33=
(8207-18259461)/33=-18251254/33
