Question

Am nevoie de rezolvarea la 2 a,b,c,e

Answer 1

( Notez ridicarea la putere cu " ^ " )

2a)
4^25 : 4^23 - 3^23 : 3^21 =
= 4^2 - 3^2 =
= 16 - 9 = 7

2b)
(14-11)^25 : (23-20)^23=
=3^25 : 3^23=
=3^2 = 9

2c)
(3^3)^8 : (3^6 × 3^4) =
=3^24 : 3^24 =
= 1

2e)
5^176 × 5^0 × 5^24 : 5^199 =
=5^176+1+24-199 =
=5^2=25

Bafta