Question

(5 supra 16 -5 supra 24 ) : 15 supra 72 + 2 intregi si 1 supra 3 : 5 intregi si 1 supra 4

Answer 1

notez inmultirile cu * si fractiile cu / 
15-10/48*72/15+1/3*1/5*1/2 
1/2*3/3+1/30 
1/2+1/30 
15+1/30 
16/20
8/15