Calculeaza respectand ordinea operatiilor: (8:2+50:10) * 3-7+(8*6-40) : 8=

IN ORDINE!!!!!!!! DAU COROANA!!


Răspuns :

(8:2+50:10)×3-7+(8×6-40):8=
(4+5)×3-7+(48-40):8=
9×3-7+8:8=
27-7+1=
20+1=
21


sper ca te ajuta