(a) \(1-\big(\frac{1}{2}-\frac{3}{4}\cdot(-2)\big):\frac{13}{6}\)
(b) \({\displaystyle\frac{2,\!5-\frac{1}{3}}{1,\!4+\frac{1}{3}}}\)
(c) \(\left(2\!\frac{1}{3}\right)^3- \frac{\textstyle\frac{8}{3}}{\textstyle~6~}-\frac{\textstyle~11~}{\textstyle\frac{9}{7}}\)
Rešitev: (a) \(\frac{1}{13}\), (b) \(\frac{5}{4}\), (c) \(\frac{100}{27}\)(a) \(\big(5^3-3^4\big)\cdot2^{-2}\)
(b) \(2^{10}\cdot\left(\big(1\!\frac{1}{4}\big)^3-2\right)^2\)
(c) \(\sqrt{3^2+\sqrt{729}}\)
Rešitev: (a) \(11\), (b) \(\frac{9}{4}\), (c) \(6\)\({\displaystyle\frac{a^3-a}{11a-\frac{11}{a}}}\)
Rešitev: \(\frac{7}{15}\)(a) \(\sqrt{3^3+4^4}\)
(b) \(\sqrt{6+\sqrt{3}}\)
(c) \(\sqrt{177\cdot5^{-3}}\)
Rešitev: (a) \(16,\!8226\), (b) \(2,\!7807\), (c) \(1,\!1900\)(a) \(\sqrt{123}+\sqrt{321}\)
(b) \(\big(\frac{6}{11}\big)^7\)
(c) \(6^3\cdot\sqrt[\scriptstyle3]{666}\)
Rešitev: (a) \(29,\!01\), (b) \(0,\!01437\), (c) \(1886\)(a) \({\displaystyle\frac{3^{20}-2^{31}}{\sqrt{0,\!123}}}\)
(b) \({\displaystyle\frac{\sqrt{10}-3}{22\,555}\cdot\sqrt{\frac{1}{13}}}\)
(c) \({\displaystyle\frac{3,\!29\cdot10^4}{\sqrt{5,\!21\cdot10^{-3}}}+ 3,\!65\cdot10^5}\)
Rešitev: (a) \(3,\!82\cdot10^9\), (b) \(2,\!00\cdot10^{-6}\), (c) \(8,\!21\cdot10^5\)(a) \({\displaystyle\frac{100\,s\,u}{t}}\)
(b) \({\displaystyle\frac{s\,t}{u^2}}\)
(c) \({\displaystyle\frac{t\,\sqrt{u}}{s}}\)
Rešitev: (a) \(13,\!98\), (b) \(0,\!01536\), (c) \(4,\!227\cdot10^9\)(a) \(\sin 29^\circ\)
(b) \(\cos 36^\circ30'\)
(c) \(\tan 49^\circ53'13''\)
Rešitev: (a) \(0,\!4848\), (b) \(0,\!8039\), (c) \(1,\!1870\)(a) \(\sin\alpha=\frac{7}{20}\)
(b) \(\cos\alpha=\frac{29}{53}\)
(c) \(\tan\alpha=3,\!666\)
Rešitev: (a) \(\alpha=20^\circ29'\), (b) \(\alpha=56^\circ50'\), (c) \(\alpha=74^\circ45'\)