$6\frac45-3\cdot\frac12+2\cdot\frac13$

$\frac58:\frac12+1\frac57\cdot\frac74-\frac9{14}:\frac37$

$-19+\left(0{,}5+1{,}75\right)\cdot4$

$\left(1,\overline3\cdot3-\frac12\right):7$

$\left(2,\overline6-\frac13\right):\left(-1\frac13+0,\overline3\right)$

$12\cdot\frac13+12\cdot\frac14-7$

$\left(1,\overline3\cdot9-\frac93\right):3+\left(-\frac12+2\right)$

$5\frac34+\frac15:\left(\frac{15}4-3\frac12\right)$

$7-\frac9{20}-2\frac34$

$8+2\cdot\frac7{20}+\frac3{20}$

$-\frac7{10}-\frac1{10}$

$\left(-\frac7{10}\right)\cdot\left(-\frac1{10}\right)$

$-5\frac14-2\frac12\cdot\left(-1\right)$

$\frac38\cdot17-\frac38\cdot7$

$17-\left[\frac2{3^3}-\frac{2^3}3+\left(-\frac23\right)^3\right]\cdot\left(-\frac56\right)\cdot\left(-\frac65\right)^2$