Question

EX 5 CA IMPLOOOOOR URGENT ​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

1/2 + 1/3 = 3/6 + 2/6 = 5/6

b)

1/2 + 1/3 = 5/6

c)

√27 * 1/(√3)^3 = 3√3/3√3 = 1

d)

(1/5 + √5/5) : (1 + √5) = (1 + √5)/5 * 1/(1 + √5) = 1/5