Răspuns:
y=263
Explicație pas cu pas:
625:(522:6-82-0•544)-[(y-2•8)+24:8]:3=125
625:(87-82-0)-[(y-16)+3]:3=125
625:5-[(y-16)+3]:3= 125
125-[(y-16)+3]:3= 125
125-(y-16)+3=125•3
125-(y-16)+3= 375
125-(y-16)=375-3
125-(y-16)=372
y-16=372-125
y-16= 247
y=247+16
y=263