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Neasticlutafulgisor
a fost răspuns

50+2×{477:9+3.[9+5.(126:7-144:9)]}= ,aceasta-i ultima intrebare la care dau 44 de puncte raspundeti-mi va rog!.

Răspuns :

Ctinamaria31
50+2×{477:9+3.[9+5.(126:7-144:9)]}=
50+2×{53+3.[9+5.(18-16)]}=
50+2×[53+3.(9+5.2)]=
50+2x[53+3*(9+10)]=
50+2x(53+3*19)=
50+2x(53+57)=
50+2x110=
50+220=
270
Libertina89
50x2{53+3x[9+5x(18-16)]}=
=50+2x[53+3x(9+10)]=
=50+2x[53+3x19]=
=50+2x(53+57)=
=50+2x110=
=50+220=
=270