5290:23:10×[2762-(12×17+2501)]=

(2777+556):1111+[7×(296-170)]:6=
[2093+15236:13-(101-96)]×10+101=
[(276×41-32):52+83]:(1900-1850)=
[(13312:16-132:2)×16:8]+1652=
Va rog ajutatima e urgent plsss repede