| m - m / n * n = 0, m0 = n0 + m0 / n * n, m0 < n * m0 / n + n, m < n * m0 / n + n, n0 < n, m0 ≤ m ⊦ n = 0, n0 = 0 |
m - m / n * n = 0, m0 = n0 + m0 / n * n, n0 < n, m < n * m0 / n + n, m0 < n * m0 / n + n, m0 ≤ m ⊦ n0 = 0
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)