Vereinfache
[3, 1, 5] + (s + 0.2)·[2, -1, 0] + s·[-1, 0, 3]
[3, 1, 5] + s·[2, -1, 0] + 0.2·[2, -1, 0] + s·[-1, 0, 3]
[3, 1, 5] + s·[2, -1, 0] + [0.4, -0.2, 0] + s·[-1, 0, 3]
[3, 1, 5] + [0.4, -0.2, 0] + s·[2, -1, 0] + s·[-1, 0, 3]
[3, 1, 5] + [0.4, -0.2, 0] + s·([2, -1, 0] + [-1, 0, 3])
[3.4, 0.8, 5] + s·[1, -1, 3]
Verstehst du das so?