Respuesta :

0 + (6/10) + (8/100) + (5/1000)

we are given

0.685

we can write it as

[tex] 0.685=0+0.600+0.085 [/tex]

[tex] 0.685=0+0.6+0.08+0.005 [/tex]

we can extract decimal

so, expanded form is

[tex] 0.685=0*1+6*0.1+8*0.01+5*0.001 [/tex].........Answer