Question

Решите от 538 до 540 пжж

Answer 1

Ответ:

Пошаговое объяснение:

538

a) 2 4/13 + 2/13 = 2 6/13

б) 2 4/13 + 1 2/13 = 3 6/3

в) 2 4/13 + 10/13 = 2 14/13 = 3 1/13

г) 2 4/13 + 1 10/13 = 3 14/13 = 4 1/13

539

а) 1 1/8 + 3/8 = 1 4/8 = 1 1/2

б) 1 1/8 + 2 3/8 = 3 4/8 = 3 1/2

в) 1 1/8 + 7/8 = 1 8/8 = 2

г) 1 1/8 + 2 7/8 = 3 8/8 = 4

540

а) 3 4/19 + 8/19 = 3 12/19

б) 3 4/19 + 2 8/19 = 5 12/19

в) 3 4/19 + 18/19 = 3 22/19 = 4 3/19

г) 4/19 + 2 18/19 = 2 22/19 = 3 3/19