1/8 + akar 27 akar 729

Bab Akar Pangkat Dua
Matematika SD Kelas VI

(1/8) + √27 x √729
= (1/8) + 3√3 x 27
= (1/8) + 81√3

jika bilangan Irrasional kelas IX

1/(8 + √27 x √729)
= 1/(8 + 3√3 x 27)
= 1/(8 + 81√3)
= 1 x (8 - 81√3)/(8² - (81√3)²)
= (8 - 81√3)/(64 - 19.683)
= - (8 - 81√3)/(19.619)