Найдите значение а , если -а + 2 1/3 = 3 2/15
- a + 2 ( 1/3 ) = 3 ( 2/15 ) - a = 3 ( 2/15 ) - 2 ( 5/15 ) - a = 2 ( 17/15 ) - 2 ( 5/15 ) - a = 12/15 A = - 12/15