Claculeaza respecatand regulile pe care le intro duc parantezele in calcule
B(37-18:2):7+108:2

E)5×[3 600:30-81:(54:6)]


Răspuns :

(37-18:2):7+108:2=
=(19:2):7+110=
=9:(7+110)=
=9:117=
=13




5×[3600:30-81:(54:6)]=
=5×(1000-81):(54:6)]=
=5×(919:11)=
=5×1111=
=5555