Изменения

<tex> a_{k+1}[a_0, \cdots, a_k] + [a_0,\cdots, a_{k-1}] = a_{k+1}[a_k, \cdots, a_0] + [a_{k-1}, \cdots, a_0] = [a_{k+1},\cdots, a_0] = [a_0, \cdots, a_{k+1}]</tex>