$$81\times[59-\{7\times8+(13-2\times5)\}]$$
$0$
$$81\left(59-\left(56+13-2\times 5\right)\right)$$
$$81\left(59-\left(56+13-10\right)\right)$$
$$81\left(59-\left(56+3\right)\right)$$
$$81\left(59-59\right)$$
$$81\times 0$$
$$0$$
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