| ((i2 + i3 + i0) * j + j0 + j1 + j2) / j = i2 + i3 + i0 + (j0 + j1 + j2) / j, j2 < j, j1 < j, j0 < j, 0 < j, 0 ≤ j0, 0 ≤ i2, 0 ≤ j1, 0 ≤ i3, 0 ≤ j2, 0 ≤ i0 ⊦ ((i2 * j + j0) + (i3 * j + j1) + i0 * j + j2) / j = ((i2 + i3 + i0) * j + j0 + j1 + j2) / j |
j2 < j, j1 < j, j0 < j, 0 < j, 0 ≤ j0, 0 ≤ i2, 0 ≤ j1, 0 ≤ i3, 0 ≤ j2, 0 ≤ i0 ⊦ ((i2 * j + j0) + (i3 * j + j1) + i0 * j + j2) / j = ((i2 + i3 + i0) * j + j0 + j1 + j2) / j