DAJE NAJ
zadanie w załączniku

Cześć!
Obliczenia
[tex]\sqrt{2\frac{1}{4}}\cdot4+\frac{8}{9}:(-1\frac{1}{3})^3=\sqrt{\frac{2\cdot4+1}{4}}\cdot4+\frac{8}{9}:(-\frac{1\cdot3+1}{3})^3=\\\\=\sqrt{\frac{8+1}{4}}\cdot4+\frac{8}{9}:(-\frac{3+1}{3})^3=\sqrt{\frac{9}{4}}\cdot4+\frac{8}{9}:(-\frac{4}{3})^3=\\\\=\sqrt{\frac{3^2}{2^2}}\cdot4+\frac{8}{9}:(-\frac{4^3}{3^3})=\frac{3}{2}\cdot4+\frac{8}{9}:(-\frac{4\cdot4\cdot4}{3\cdot3\cdot3})=3\cdot2+\frac{8}{9}:(-\frac{64}{27})=\\\\=6+\frac{8}{9}\cdot(-\frac{27}{64})=6+(-\frac{3}{8})=6-\frac{3}{8}=5\frac{5}{8}[/tex]