Question

Urgent exercițiul2Dau coronița ....nu vreau doar raspunsul

Answer 1

^ la putere

a) 2^6 × 2^11 : 2^15

=2^17 : 2^15 =

=2^2

7

b)2^31 :(2^4) =

=2^31 : 2^28 =

=2^3

c)-

11

d)2×[(2^13:2^4):(2^28:2^23)] =

11

=2×(2^9:2^5)=

11

=2×(2^4)=

=2×2^44=

=2^1×2^44=

=2^55

Scuze ,dar atât am știut :)