Question

Номер 650 пожалуйста

Answer 1

1)1,2,3,5,610,15,30. 2)1,3,5,15. 3)1,3,9,11 4)1.3,5,7,15,25,35,75,105,175,525.

Answer 2

1)1,2,3,5,6,10,15,30