Oblicz.

1.
a) √81+√25, b) √121+√225, c) √0,49+√0,64, d) √2,25+√1,44, e) √1/4 + √1/16,
f) √1/9 − √1/100

2.
a) pierwiastek z 3√64+3√8,
b) 3√125−3√27,
c) 3√0,125+3√0,064,
d) 3√0,001−3√0,008,

e) pierwiastek z 4√81+4√625,
f) 4√14−4√0,0016,
3.  [tex]\ \textless \ strong\ \textgreater \ a)\ \textless \ /strong\ \textgreater \ (-2)^{5}, (-2)^{-5}, 2^{-5},    \ \textless \ strong\ \textgreater \ b)\ \textless \ /strong\ \textgreater \ (\frac{1}{2})^{-2}, (-\frac{1}{3})^{-2}, (-\frac{1}{3})^{-3},   \ \textless \ strong\ \textgreater \ c)\ \textless \ /strong\ \textgreater \ (\sqrt{3}) ^{4}, (\sqrt{3}) ^{-2}, (\sqrt{3}) ^{-6},  \ \textless \ strong\ \textgreater \ d)\ \textless \ /strong\ \textgreater \ (\sqrt{2}) ^{6}, (\sqrt{2}) ^{7}, (\sqrt{2}) ^{-8} [/tex].