Răspuns :
(1-10/3+25/9)ori3/2numitor comun 9
(9/9-30/9+25/9)ori 3/2
4/9x3/2
se simplifica 4 cu 2 si 9 cu 3 si ramne 2/3
(9/9-30/9+25/9)ori 3/2
4/9x3/2
se simplifica 4 cu 2 si 9 cu 3 si ramne 2/3
[tex] ( \frac{3}{3}- \frac{5}{3} )^{2} * \frac{3}{2} = (\frac{-2}{3}) ^{2}* \frac{3}{2}= \frac{4}{3} * \frac{3}{2}=2 [/tex]