Question

quem puder calcule pra mim 0,777...+ 1/2

Answer 1

0,777... + 1/2 = 1,277...

Answer 2

x = 0,777777... e 10x =7,777777....

10x - x = 7,77777...- 0,77777...

9x = 7

x = $\frac{7}{9}$

$\frac{7}{9}+ \frac{1}{2}$

mmc de 2 e 9 =18

$\frac{2.7+9.1}{18} = \frac{14+9}{18} = \frac{23}{18}$