A) [tex]2 \frac{2}{3} + 2 \frac{4}{5} + \frac{1}{3} = 3 + 2 \frac{4}{5} = 5 \frac{4}{5} [/tex]
B) [tex] \frac{7}{9} + 1 \frac{3}{4} + \frac{1}{4} = \frac{7}{9} + 2 = 2 \frac{7}{9} [/tex]
C) [tex]2 \frac{5}{7} + 7 \frac{2}{5} + 2 \frac{2}{7} + 3 \frac{3}{5} = 5 + 11 = 16[/tex]
D) [tex]2 \frac{3}{4} + 1 \frac{1}{6} + 4 \frac{5}{6} + 1 \frac{2}{4} = 4 \frac{1}{4} + 6 = 10 \frac{1}{4} [/tex]
Pozdrawiam~Haruqe