a) 33124:2+123-[64*11-12+(22:2+48:8)+132:4]=
16562+123-[704-12+(11+6)+33]=
16562+123-(692+17+33)=
16562+123-742=
16562-619=15943
b) [624:2+(13025-1375):5:5]+(5040-1350):3=
(312+11650:5:5)+3690:3=
(312+2330:5)+1230=
(312+466)+1230=
778+1230=2008
c) 36:9+3*[50+3*(400:8-98:2)]=
4+3*[50+3*(50-49)]=
4+3*(50+3*1)=
4+3*(50+3)=
4+3*53=
4+159=163
d) 5*(333*3+222*2)-[(2430:1-32*14)-(100-37):7:3]=
5*(999+444)-[(2430-448)-63:7:3]=
5*1443-(1982-63:7:3)=
7215-(1982-9:3)=
7215-(1982-3)=
7215-1979=5236
Coroana?