Zadanie 1
[tex]\sqrt{0,01}=0,1 \ \text{bo} \ (0,1)^2=0,1\cdot0,1=0,01\\\\\sqrt{0,25}=0,5 \ \text{bo} \ (0,5)^2=0,5\cdot0,5=0,25\\\\\sqrt{1,21}=1,1 \ \text{bo} \ (1,1)^2=1,1\cdot1,1=1,21\\\\\sqrt{0,04}=0,2 \ \text{bo} \ (0,2)^2=0,2\cdot0,2=0,04[/tex]
Zadanie 2
[tex]\sqrt{16}+\sqrt9-\sqrt{16+9}=4+3-\sqrt{25}=7-5=2\\\\\sqrt{36+64}=\sqrt{100}=10\\\\4\sqrt[3]{-8}-\sqrt{64}=4\cdot(-2)-8=-8-8=-16\\\\\sqrt[3]{9^2-17}-\sqrt{4^3}=\sqrt[3]{81-17}-\sqrt{64}=\sqrt[3]{64}-8=4-8=-4[/tex]
