Question

Preciso de ajuda POR FAVOR! com calculos!!!

Answer 1

28/2

14/2

7/7

1

$28 = {2}^{2} .7$

175/5

35/5

7/7

1
$175= {5}^{2} .7$

63/3
21/3
7/7
1
$63= {3}^{2} .7$

(2 raiz de 7 + 5 raiz de 7)/3 raiz de 7 = 7 raiz de 7/ 3 raiz de 7= 7/3