Răspuns:
= [8-4,7:(5-8/10•3/8)-4/5•125/100]:0,1
= [8-4,7:(5-3/10)-1]:0,1
= (8-4,7:47/50-1):0,1
= (8-47/10•50/47-1):0,1
= (8-5-1):0,1
= 2:0,1
= 20:1
= 20
Succes! <33
Coroniță?