Question

Виконайте дії!!!!!!!​

Answer 1

fdsfgdrfddfcxfgdccxgfr

Answer 2

15 1 2
(3 - — •1 —)•2 — =
28 6 19
15 7 40
= (3- —• —)• — =
28 6 19
5 1 40
= (3- —•—)• — =
4 2 19
5 40
= (3- —)•— =
8 19
19 40
= — • — =
8 19
5
= — =
1

= 5