x= ( 15*0+ 2 1/4): 13/2+1,5
Pls repede

Răspuns:
x=(15⁰+2 1/4):13/2+1,5
x=(1+2 1/4):13/2+1,5
x=(1+2 1/4)*2/13+1,5
x=(1+2 1/4)*2/13+3/2
x=3 1/4*2/13+3/2
x=13/4*2/13+3/2
x=1/4*2+3/2
x=1/2+3/2
x=2