rafal11555
Zad 11 a) 7^3:7^2*7^4/7^5:7^2=7^5/7^3=7^2=49 b) (-6)^4:(-6)^3*(-6)/(-6)*(-6):(-6)^2=(-6)^2/(-6)^0=(-6)^2/1=(-6)^2=36 c) [(-0,2)^6:(-0,2)^4]*(-0,2)^2/(-0,2)^8:(-0,2)^4=(-0,2)^4/(-0,2)^4=1 d) (1,5)^7:(1,5)^3*(1,5)^2/(1,5)^6*(1,5)^0=(1,5)^8/(1,5)^6=(1,5)^2=2,25
a)
7^3:7^2*7^4/7^5:7^2=7^5/7^3=7^2=49
b)
(-6)^4:(-6)^3*(-6)/(-6)*(-6):(-6)^2=(-6)^2/(-6)^0=(-6)^2/1=(-6)^2=36
c)
[(-0,2)^6:(-0,2)^4]*(-0,2)^2/(-0,2)^8:(-0,2)^4=(-0,2)^4/(-0,2)^4=1
d)
(1,5)^7:(1,5)^3*(1,5)^2/(1,5)^6*(1,5)^0=(1,5)^8/(1,5)^6=(1,5)^2=2,25