Question

Calcule o valor de (1,9)/2

Answer 1

(1,9)/2= (19/10)/2= 19/20

Answer 2

$\frac{1,9}{2} = \frac{ \frac{19}{10} }{2} = \frac{19}{10} . \frac{1}{2} = \frac{19}{20} = 0,95$

Espero ter ajudado.