Răspuns :
(2^3)^8: 2^21-4:4=
2^3•8 : 2^21-4:4=
2^24 : 2^21-4:4=
2^24-21 -4:4=
2^3 -4:4=
2•2•2 -4:4=
8-1=
=7
Răspuns:
(2^3)^8 = 2 ^( 3×8) = 2^ 24
2^24 - 2^21 - 4÷4 = 2^(24 - 21) - 1 = 2^ 3 -1 = 8-1 = 7
^ inseamna la putere
(2^3)^8: 2^21-4:4=
2^3•8 : 2^21-4:4=
2^24 : 2^21-4:4=
2^24-21 -4:4=
2^3 -4:4=
2•2•2 -4:4=
8-1=
=7
Răspuns:
(2^3)^8 = 2 ^( 3×8) = 2^ 24
2^24 - 2^21 - 4÷4 = 2^(24 - 21) - 1 = 2^ 3 -1 = 8-1 = 7
^ inseamna la putere