| 0 ≤ j, 0 ≤ j0 ⊦ i * 10 ^ j + i0 * 10 ^ j0 = (i * 10 ^ (j - min(j, j0))) * 10 ^ min(j, j0) + i0 * 10 ^ (j0 - min(j, j0)) * 10 ^ min(j, j0), maxScale(i * 10 ^ j + i0 * 10 ^ j0) = min(j, j0), (i + i0) % 10 = 0, i0 % 10 = 0, i % 10 = 0 |
⊦ 0 ≤ j ∧ 0 ≤ j0 → i ^ (j + j0) = i ^ j * i ^ j0
¬(0 ≤ j0 - min(j, j0) ∧ 0 ≤ min(j, j0)), 0 ≤ j, 0 ≤ j0 ⊦ i * 10 ^ j + i0 * 10 ^ j0 = (i * 10 ^ (j - min(j, j0))) * 10 ^ min(j, j0) + i0 * 10 ^ (j0 - min(j, j0)) * 10 ^ min(j, j0), maxScale(i * 10 ^ j + i0 * 10 ^ j0) = min(j, j0), (i + i0) % 10 = 0, i0 % 10 = 0, i % 10 = 0
0 ≤ j0 - min(j, j0) ∧ 0 ≤ min(j, j0), 0 ≤ j, 0 ≤ j0 ⊦ i * 10 ^ j + i0 * 10 ^ j0 = (i * 10 ^ (j - min(j, j0))) * 10 ^ min(j, j0) + i0 * 10 ^ ((j0 - min(j, j0)) + min(j, j0)), maxScale(i * 10 ^ j + i0 * 10 ^ j0) = min(j, j0), (i + i0) % 10 = 0, i0 % 10 = 0, i % 10 = 0
Used terms: min(j, j0), j0 - min(j, j0), 10