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=
(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
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(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