Foto dritte!!!!
- 5/6 - (1/2 + 3/5 - 2/15)·(-10) + 7/19·(2/7 + 1/6)=
=- 5/6 - 29/30·(-10) + 7/19·(19/42)=
=- 5/6 + 29/3 + 1/6=
=9
----------------------------------------
(7 - 1/3 - (3/2 - 2))·(4/3) + 5/6 - 22·1/2 + 1/18=
=(7 - 1/3 + 1/2)·(4/3) + 5/6 - 11 + 1/18=
=43/6·(4/3) + 5/6 - 11 + 1/18=
=86/9 + 5/6 - 11 + 1/18=
=- 5/9