Question

Se x= 1,333...E Y = 0,1666... então x - y é igual a

Answer 1

$x - y$
$1.333...- 0.1666... =$
$1.1664...$

Answer 2

x=1,33...=1+0,333...=1+3/9
y=0,166...=0,666...-0,5=6/9-1/2

x-y
(1+3/9)-(6/9-1/2)
1+3/9-6/9+1/2
2/2-3/9+1/2
3/2-3/9
27/18-6/18
21/18
3.7/3.6
7/6