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2. (4u - 6v) : - 0,5 = -8u + 12v
3. 6x-2 : 0,5 = 6x -4
4. (-3a - 1,5) : (-3) = a + 0,5
2. wynosi 4
3. wynosi 4
4. wynosi 1,5
2. =-8u+12v
3. =6x-4
4. =a+5
jak coś żle to napisz okej a ja zrobie na nowo...