Răspuns :
(7/9) la a 3a = 343/729
(3/4) la a 4a=81/256
(1/8) la a 3a=1/512
(3/4) la a 4a=81/256
(1/8) la a 3a=1/512
0,(7)= 7/9
7/9 ^ 3 = 7^3 / 9^3 = 343 / 729
(3/4)^3 = 3^4 / 4^4 = 81 / 256
(1/8)^3 = 1^3 / 8^3 = 1 / 512
^ - la puterea ..
Sper ca te-am ajutat ! :*
7/9 ^ 3 = 7^3 / 9^3 = 343 / 729
(3/4)^3 = 3^4 / 4^4 = 81 / 256
(1/8)^3 = 1^3 / 8^3 = 1 / 512
^ - la puterea ..
Sper ca te-am ajutat ! :*