0,0(6)=6/90
0,08(3)=(83-8)/900
6/90+15/64×128/100-2(125/1000-75/900)
2/30+30/100-(9×125-75×10)/9000
2/30+15/50-(1125-750)/9000
2/30+15/50-375/9000
2/30+15/50-75/1800
2/30+15/50-1/24
se aduce la acelasi numitor
10/150+45/150-1/24
=55/150-1/24
=(55×24-150)/150×24
=(1320-150)/3600
=1170/3600
=117/360
=0,325
