Zadanie 1
a)
\sqrt{81}+\sqrt{25}=9+5=14
b)
\sqrt{121}+\sqrt{225}=11+15=26
c)
\sqrt{0,49}+\sqrt{0,64}=0,7+0,8=1,5
d)
\sqrt{2,25}+\sqrt{1,44}=1,5+1,2=2,7
e)
\sqrt{\frac{1}{4}}+\sqrt{\frac{1}{16}}=\frac{1}{2}+\frac{1}{4}=\frac{2}{4}+\frac{1}{4}=\frac{3}{4}
f)
\sqrt{\frac{1}{9}}+\sqrt{\frac{1}{100}}=\frac{1}{3}+\frac{1}{10}=\frac{10}{30}+\frac{3}{30}=\frac{13}{30}
Zadanie 2
a)
\sqrt[3]{64}+\sqrt[3]8=8+2=10
b)
\sqrt[3]{125}-\sqrt[3]{27}=5-3=2
c)
\sqrt[3]{0,125}+\sqrt[3]{0,064}=0,5+0,4=0,9
d)
\sqrt[3]{0,001}-\sqrt[3]{0,008}=0,1-0,2=-0,1
e)
\sqrt[4]{81}+\sqrt[4]{625}=3+5=8
f)
\sqrt[4]{16}-\sqrt[4]{0.0016}=2-0,2=1,8