Question

3. Вычислите:
48²-12²
892+2.31.89+312

Answer 1

48² - 12² = (48 + 12) * (48 - 12) = 60 * 36 = 2160

892 + 2.31 * 89 + 312 = 892 + 204.59 + 312 = 1408.59

Ответ:

48² - 12² = 2160

892 + 2.31 * 89 + 312 = 1408.59