Tulemus: NAN
Leht: Sulgude avamine
Aeg: --:--

1) 3( 9s + 12t ) =
27s + 36t
27s + 12t
3s + 4t
-27s +36t
2) - 0,5(-18x - 36y) =
9x + 18y
-9x - 36y
36x + 72y
-18x +18y
3) 4(2x - 5 ) =
8x - 20
8x-5
4x - 20
20 - 8x
4) -( 7u - 13v ) =
-7u + 13v
7u - 13v
6uv
7 - 13
5) ( -3a + 4b ) 5 =
- 15a + 20b
-15a + 20
15a + 20
-3a +20