01fout ?
02\(\sqrt{16+\sqrt{16}}\: \approx \)
03\(\frac{x}{\sqrt x}+\sqrt x \)
04 √1 √2 √3 √4
05 \(\frac{x}{\sqrt x}+\frac{\sqrt x}{x}\)
06 drie gelijkheden ?
07 √x+√x+√x=√x.√x.√x
08 \(\sqrt{16^{\, 36}} \)
09 (√2)²  (√3)³  (√4)⁴  (√5)⁵
10 \(\frac {\sqrt 2}2.\frac{\sqrt 2}2+\frac{\sqrt 2}2+\frac{\sqrt 2}2 \)
11 a : √a
12 vreemde eend
13 \(\frac{\sqrt 2}{2}+\frac{1}{\sqrt 2}\)
14 welke correct ?
15 helft van √32
203^de macht van \(\sqrt3\)
213^de macht van \(\sqrt x\)
22\((\sqrt3)^3\;en\;(\sqrt3)^4\)
23delen_(1)
24delen_(2)
25helft van \(\sqrt2\)
26irr. vgl.
27juist?
28vkws.(36,64)
29vreemde eend in de bijt
30\(\frac{2\,+\,2\sqrt{5}}{2} \)
31\(\frac {12} {\sqrt {18}} \)
32\(\frac {2} {\sqrt 3 - 1} = \)
33\(\frac{\sqrt6}{\frac34}\)
34\(4\sqrt{5}=\sqrt{n}\)   ⇒ n =
35\(\small\sqrt{3+\sqrt 5}\cdot \sqrt{3-\sqrt 5}\)
36\(\small\sqrt{2+\sqrt{2+\sqrt{4}}}\)
37\(\frac{1}{1+\sqrt 2} - \frac{1}{1-\sqrt 2} \)
38\(\frac {\sqrt 5\,+\sqrt 3} {\sqrt 5\,-\sqrt 3}\)
39\(\frac {\sqrt 5\,+\,3} {\sqrt 5\,-\,3}\)
40\(\frac {\sqrt 7\,+\,3} {\sqrt 7\,-\,3}\)
41\( \frac{2\,+\,\sqrt{2}}{2\,-\,\sqrt{2}}\)
42\(\frac{(\sqrt{30}\,+\,10)^2}{2}\)
43\(\frac {3\,-\,\sqrt 2} {\sqrt2} \)
44\(\small \sqrt{1-\frac 14}.\sqrt{1-\frac 19}.\sqrt{1-\frac 1{16}} \)
45\((\sqrt 2 - \sqrt 3).(\sqrt 2 + \sqrt 3) \)
46\(\frac {\sqrt 2} {\frac 32} - \frac {\frac {\sqrt 2}{3}} {2} = \)
47\(\small \left ( \sqrt{10+\sqrt {75}} - \sqrt{10-\sqrt {75}}\, \right )^2 \)
48\(\sqrt 5 + \sqrt{45}=\sqrt n \)
49\(\frac {1} {\sqrt{\sqrt x}} \)
51irrationaal ?
52\((3\sqrt 5 - 4\sqrt 5).(3\sqrt 5 + 4\sqrt 5)\)
53\(\frac{\sqrt 2}{\sqrt 3}+\frac{1}{\sqrt 6}\)
5430 keer \(\sqrt x\)
55\(\frac{1}{\sqrt 2\,+\,1}+\frac{1}{\sqrt 3\: +\, \sqrt 2}\,+\,\frac{1}{2\,+\,\sqrt 3} \)
56
57\(\small\left(\sqrt{18}-2\sqrt{27}\right)\cdot\left(3\sqrt 2+\sqrt{108}\right)\)
58\((\sqrt3+1)^4+(\sqrt3 -1)^4\)
59\(\large\frac{\sqrt{10}\,-\,\sqrt5}{\sqrt{10}\,+\,\sqrt5}\)

60 product vkws
61 omgekeerde van \(\small3+\sqrt{10}\)
62 omgekeerde van \(\small\sqrt5 - 2\)
63 omgekeerde van \(\small\sqrt3+\sqrt2\)
64 \( \frac{1}{1-\sqrt {2015}}+\frac{1}{1+\sqrt {2015}}\)
65 geheel getal ?
66 \(\frac{1}{\sqrt 2\: + 1}+\frac{1}{\sqrt 3 \: + \sqrt 2}+\frac{1}{2\,+\sqrt 3}\)
67 \(\frac{\sqrt 2 - \sqrt 1}{\sqrt{2.1}}+\frac{\sqrt 3 - \sqrt 2}{\sqrt{3.2}}+\frac{\sqrt 4 - \sqrt 3}{\sqrt{4.3}}\)
68 breuk met wortles
68 \(\small a=\!\frac{6}{\sqrt 3-3}\!-2\quad b=\!\frac{2\sqrt 3}{3-\sqrt 3}\quad c=\!\frac{1}{\sqrt 3 -1}\)
69\(\scriptsize\sqrt{3^{n-4}\!+3^{n-3}\!+3^{n-2}\!+3^{n-1}\!+3^{n}}=33\)
70\(\scriptsize\small\sqrt{e^2-6e+9}+\sqrt{e^2+6e+9}\)