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tinand cont de ordinea operatiilor , calculati
a) 10 657 :{[(21024 :4+255:17 )x2+2119]-2004}+4x4:4


Răspuns :

10657:{[(21024:4+255:17)•2+2119]-2004}+4•4:4=
=10657:{[5256+15)•2+2119]-2004}+4•1=
=10657:[(5271•2+2119)-2004]+4=
=10657:(10542+2119-2004)+4=
=10657:(10542+115)+4=
=10657:10657+4=
=1+4=
=5