Изменения

<tex>\rightarrow((SS)((S)))\rightarrow (((S)S)((S))) \rightarrow ((()S)((S)))\rightarrow</tex><br/><tex>\rightarrow((()(S))((S)))\rightarrow ((()())((S)))\rightarrow ((()())(()))</tex>.

<tex>\Sigma = \{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, +, *, /, -, (, )\}</tex>;

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