| n0 + n1 = m0 * m + n2, n0 % m + n1 < m, n2 < m ⊦ (n2 = 0 ⊃ n0 + n1;m0 * m) = (n0 % m = 0 ⊃ n0;n0 / m * m), m = 0 |
n0 + n1 = m0 * m + n2, n2 < m, n0 % m + n1 < m ⊦ (n2 = 0 ⊃ n0 + n1;m0 * m) = (n0 % m = 0 ⊃ n0;n0 / m * m)
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)