Răspuns:
[4+6[tex]\frac{2}{3}[/tex]-2[tex]\frac{1}{4}[/tex]·(2/3-2/9)]:4[tex]\frac{5}{6}[/tex]+29/4=
[4+20/3-9/4·(6/9-2/9)]:29/6+29/4=
(4+20/3-9/4·4/9):29/6+29/4=
(4+20/3-1)·6/29+29/4=
Amplifici 4 si -1 din paranteza..cu 3
(12+20-3)/3·6/29+29/4=
29/3·6/29+29/4=
Simplifici 29 cu 29 si 6 cu 3
=2+29/4=
Amplifici 2 cu 4
=(8+29)/4=37/4
