Răspuns:
A)27-25=2 ; b)2^8:2^8=1 ; c) 3^8:3^8=1; d) 2^10:2^8=2^2=4; e) 2^14:2^14=1
Explicație pas cu pas:
A 3^3 - 5^2= 27 -25=2
B 2^8 : 4^4= 256 :256=1
C 3^8 : 9^4= 3^8 : (3^2)^4= 3^8 :3^8= 1
D (2^2 X 2^3 X 2^5) : 4^4= 2^10 : 2^8= 2^2
E(5^2 X 5^3 X 5^4 X 5^5) : 25^7=5^14 : 5^14 = 1
