Вычислите:
а) 8 * (−4);
б) (−2) * 6;
в) 3 * (−5);
г) (−7) * 4.
8 * (−4) = (−1) * 8 * 4 = (−1) * 32 = −32
(−2) * 6 = (−1) * 2 * 6 = (−1) * 12 = −12
3 * (−5) = (−1) * 3 * 5 = (−1) * 15 = −15
(−7) * 4 = (−1) * 7 * 4 = (−1) * 28 = −28
Пожауйста, оцените решение