Răspuns:
✿ Salut! ✿
✯✯✯ Rezolvare: ✯✯✯
①
a) [tex]\dfrac{35}{11}-\dfrac{14}{11}=\dfrac{35-14}{11}=\boxed{\boxed{\dfrac{21}{11}}}[/tex]
②
c) [tex]2\dfrac{9}{10}-1\dfrac{3}{8}=\dfrac{2*10+9}{10}-\dfrac{1*8+3}{8}=\dfrac{^{4)}29}{10}-\dfrac{^{5)}11}{8}=\dfrac{116}{40}-\dfrac{55}{40}=\boxed{\boxed{\dfrac{61}{40}}}[/tex]
