Question

решите пример даю 20 баллов

Answer 1

2 34/55* 1 19/36=144/55*55/36=4

2 18/37:1 1/74=92/37*74/75=184/75=2 34/75

4 - 2 34/75=1 41/75

1 41/75-1 2/15=1 41/75-1 10/75=1 31/75