реши все НЕЧЁТНЫЕ задания

Нечётные задания:

1. \(5\sqrt{11}\cdot2\sqrt2\cdot\sqrt{22}=10\sqrt{11\cdot2\cdot22}=10\cdot22=220\)

2. \((\sqrt{11}-3)(\sqrt{11}+3)=11-9=2\)

3. \((\sqrt{37}-5)(\sqrt{37}+5)=37-25=12\)

4. \(\sqrt{9^4}=9^2=81\)

5. \(\sqrt{7\cdot12}\cdot\sqrt{21}=\sqrt{1764}=42\)

6. \(\dfrac{72}{(2\sqrt3)^2}=\dfrac{72}{12}=6\)

7. \(\dfrac{220}{(2\sqrt5)^2}=\dfrac{220}{20}=11\)

8. \(\dfrac{\sqrt{21}\cdot\sqrt{14}}{\sqrt6}=\sqrt{\dfrac{294}{6}}=7\)

9. \(\dfrac{\sqrt{75}\cdot\sqrt{10}}{\sqrt{30}}=\sqrt{\dfrac{750}{30}}=5\)

10. \((\sqrt5+9)^2-18\sqrt5=86\)

11. \(\dfrac{(4\sqrt3)^2}{60}=\dfrac{48}{60}=0{,}8\)

12. \(\dfrac{(3\sqrt5)^2}{75}=\dfrac{45}{75}=0{,}6\)

Ответы: 220, 2, 12, 81, 42, 6, 11, 7, 5, 86, 0,8, 0,6.