Question

Va rooooooog! Repede!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Răspuns:

617/5000 sau 0,1234

Explicație pas cu pas:

(1/2 ) ^3 = 1/ ( 2 ^3) = 1/8

(1/25 ) ^2 = 1/( 25 ^2) = 1/625

aducem la acelasi numitor:

1/8 - 1/625 = (1x 625- 1 x8)/625 x8 = 617/5000= ( facand impartirea)= 0,1234