Question

se a= 0,666..., b= 1,333... e c= 0,141414..., entao $ab^{-1}$ + c é igual a?

Answer 1

(0,6 x 1.3)-¹ + 0.14
(0.78)-¹ + 0.14
$( \frac{78}{100}) ^{-1}$ + 0.14

$( \frac{100}{78})^1+ 0.14$

1.28 +0.14
    1.42