| j1 < j, j0 < j, 0 < j, 0 ≤ j0, 0 ≤ i1, 0 ≤ j1, 0 ≤ i2 ⊦ (j0 + j1) % j = (j * (i2 + i1) + j0 + j1) % j |
⊦ i + j = j + i
j1 < j, j0 < j, 0 < j, 0 ≤ j0, 0 ≤ i1, 0 ≤ j1, 0 ≤ i2 ⊦ (j0 + j1) % j = ((j0 + j1) + j * (i2 + i1)) % j
Used terms: j0 + j1, j * (i2 + i1)