Răspuns:
2/3+2/3÷4/3+1/5="6/5"
Rezolvare:
1)2/3×3/4=6/12
2)2/3+6/12=2/3+1/3=3/3=1(simplificam "6/12" cu "6" și o sa dea 1/3)
3)1+1/5= 6/5
2/3+2/3:4/3+1/5=2/3×3/4+2/3+1/5=
=6/12+2/3+1/5=30+40+12/60=82/60:2=41/30
