8-4 31\100-2 57\100=Skolko bydet?

Question

8-4 31\100-2 57\100=
Skolko bydet?

Answer 1

8-4 31\100-2 57\100=8-(4 31/100+2 57/100)=8-6 88/100=8-6 22/25=1 3/25