1/1/21+1/28=Хелпаните пжж

Question

1/1/21+1/28=
Хелпаните пжж

Answer 1

1) 1: 1/21 = 1*21/1 = 21
2) 21+1/28 = (21*28 +1)/28 = 589/28 = 21 1/28

Comments

Спасиб)