Oblicz klasa 8
Miłego dnia :)
![Oblicz Klasa 8 Miłego Dnia class=](https://pl-static.z-dn.net/files/ddb/224dbe3ee1ab2b7471e136a03d1a1a61.png)
[tex]a) \ -5\sqrt{7}+2\sqrt{7}=(-5+2)\sqrt{7}=-3\sqrt{7}\\\\b) \ 142^{1}-(10^{3})^{0}+\sqrt{36}=142-1+\sqrt{6^{2}}=141+6=147\\\\c) \ (-2)^{7}:\sqrt{16}=-2^{7}:\sqrt{4^{2}}=-128:4=-32\\\\d) \ \sqrt[3]{-216}\cdot(-2\frac{1}{6})=\sqrt[3]{(-6)^{3}}\cdot(-\frac{13}{6})=-\!\!\not6\cdot(-\frac{13}{\not6})=13[/tex]