Выполните умножение. 3 1/9•3/8; 9 1/7•3/4; 10 1/5•10/17; - вопрос №31938917341015101731154967557 от Kirill7692 26.09.2020 21:57

Question

Математика: Выполните умножение. 3 1/9•3/8; 9 1/7•3/4; 10 1/5•10/17; 3/11•5 1/2

Kirill7692 · Answer

3 1/9 * 3/8 = 28/9 * 3/8 = 7/3 * 1/2 = 7/6 = 1 1/69 1/7 * 3/4 = 64/7 * 3/4 = 16/7 * 3/1 = 48/7 = 6 6/710 1/5 * 10/17 = 51/5 * 10/17 = 3/1 * 2/1 = 63/11 * 5 1/2 = 3/11 * 11/2 = 3/2 = 1 1/2...