Условие:

1 * 43 + 54 * 0;
81 * 10 * 32;
(847 * 12) * 35;
75 * (482 * 24);
(9089) * 35;
18 * (5352).

1 * 43 + 54 * 0 = 43 + 0 = 43;
81 * 10 * 32 = 810 = 81;
(847 * 12) * 35 = (8484) * 35 = 0 * 35 = 0;
75 * (482 * 24) = 75 * (4848) = 75 * 0 = 0;
(9089) * 35 = 1 * 35 = 35;
18 * (5352) = 18 * 1 = 18.