1) \({\dfrac{117}{13} + \dfrac{528}{8} \cdot 11 - \left(9 + 641\right) - 77 + 335}\) =
2) \({\dfrac{8 \cdot 2 \cdot \dfrac{80}{4}}{140 - \left(301 - 13 \cdot \dfrac{741}{57}\right)}}\) =
3) \({23 + 649 + 271 - \left(179 - \dfrac{820}{10}\right) \cdot \dfrac{826 - 520}{34}}\) =
4) \({22 \cdot 8 + \dfrac{291 + 594}{177} + \dfrac{88}{16 - 12}}\) =
5) \({52 \cdot 10 + 555 - 7 \cdot 21 + 787 - 464 - 107 \cdot 3}\) =
6) \({6 \cdot \left(17 \cdot \left(827 - 796\right) - 11 \cdot 35\right) + 1 + 9}\) =
7) \({\dfrac{\left(859 - 19 \cdot 14 \cdot \dfrac{555}{185}\right) \cdot 13}{111 - \dfrac{686}{7}}}\) =
8) \({\dfrac{\left(39 - \left(441 - 409\right)\right) \cdot \dfrac{560}{\left(138 - 133\right) \cdot 118 - 585}}{56}}\) =
9) \({173 \cdot \dfrac{5 \cdot \left(347 - 184\right)}{163} + 5 \cdot 7 \cdot \dfrac{196}{98}}\) =
10) \({\left(441 + 8 - 76\right) \cdot 2 + \dfrac{520}{4} + \dfrac{204}{786 - 752}}\) =
11) \({\dfrac{196 \cdot 4}{878 - 766} \cdot \dfrac{51 + 148 \cdot 5}{55 - 48}}\) =
12) \({5 \cdot 13 \cdot 15 + \dfrac{11 + 97 \cdot 7}{899 - \left(710 + 159\right)}}\) =
13) \({\left(452 - 325 - \left(956 - \left(375 - 58\right) \cdot 3\right) \cdot \dfrac{60}{6}\right) \cdot 3}\) =
14) \({\dfrac{34 \cdot 24 + 5 + 103}{482 - 432 + 412} \cdot \left(8 - 6\right) \cdot 47}\) =
15) \({560 - \left(13 \cdot 33 + 10\right) + 93 + 28 \cdot \left(200 - 179\right)}\) =
16) \({\dfrac{\left(396 - 265\right) \cdot \dfrac{555}{641 - 530}}{815 - 561 - \left(68 + 181\right)}}\) =
17) \({\dfrac{\left(36 - 33\right) \cdot 317 + 13 - 559}{752 - 701 - 4 \cdot 12}}\) =
18) \({\left(948 - \left(46 + 896\right)\right) \cdot 18 + \dfrac{190}{38} - 94 + 780}\) =