Question

5 3/7 × 1 8/19 пример

Answer 1

Ответ:

7 5/7

Пошаговое объяснение:

5 3/7 * 1 8/19 = 38/7 * 27/19 = 2/7 * 27/1 = 54/7 =

7 5/7

Answer 2

Ответ:

7 5/7

Пошаговое объяснение:

5 3/7 * 1 8/19 =

= (7 * 5 + 3)/7 * (19 * 1 + 8)/19 =

= (35 + 3)/7 * (19 + 8)/19 =

= 38/7 * 27/19 =

= 2/7 * 27/1 =

= 54/7 = 7 5/7