Question

Oblicz i rozpisz:

(3/4)^3 =

12 x 3 i 3/4 =

3 i 1/3 x 2 i 2/5 =

(1 i 1/7)^2=

Answer 1

(3/4)^3 = 27/64

 

12 x 3 i 3/4 =  12 x 15/4 = 180/4 = 45

 

3 i 1/3 x 2 i 2/5 =  10/3 x 12/5 = 2 x 4 = 8

 

(1 i 1/7)^2= (8/7)^2 = 64/49 = 1  15/49