Autorzy:Janowicz Jerzy
Wydawnictwo:Nowa Era
Rok wydania:2015
Oblicz4.43 gwiazdek na podstawie 7 opinii

`a)\ (6^8*(1/3)^8)/(20^6:10^6)=((6*1/3)^8)/((20:10)^6)=2^8/2^6=2^(8-6)=2^2=4` 

 

`b)\ (45^6:(5^2)^3)/(3^1*3^2*3^3)=(45^6:5^6)/(3^(1+2+3))=((45:5)^6)/3^6=9^6/3^3=(9/3)^6=3^6=9^3=9*9*9=81*9=729` 

 

`c)\ [(1/2)^10*6^10]^2:[12^6*(1/4)^6]^3=[(1/2*6)^10]^2:[(12*1/4)^6]^3=`   

`\ \ \ =[3^10]^2:[3^6]^3=3^(10*2):3^(6*3)=3^20:3^18=3^(20-18)=3^2=9`