$$v=13\times8+2\times[(((17-12)+3)-4)+13]+75\div15$$
$v=143$
$$v=104+2\left(17-12+3-4+13\right)+\frac{75}{15}$$
$$v=104+2\left(5+3-4+13\right)+\frac{75}{15}$$
$$v=104+2\left(8-4+13\right)+\frac{75}{15}$$
$$v=104+2\left(4+13\right)+\frac{75}{15}$$
$$v=104+2\times 17+\frac{75}{15}$$
$$v=104+34+\frac{75}{15}$$
$$v=138+\frac{75}{15}$$
$$v=138+5$$
$$v=143$$
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$v≔143$