To solve the expression \( 350:5\cdot8-80-5\cdot8+35 \), we will follow the order of operations (PEMDAS/BODMAS).
First, we perform the division and multiplications from left to right.
\( 350:5 = 70 \)
So we replace it:
\( 70\cdot8 - 80 - 5\cdot8 + 35 \)
Now, perform the multiplications:
\( 70\cdot8 = 560 \)
and
\( 5\cdot8 = 40 \)
Now, replacing these gives us:
\( 560 - 80 - 40 + 35 \)
Now, we will perform the additions and subtractions from left to right:
First, \( 560 - 80 = 480 \)
Then, \( 480 - 40 = 440 \)
Finally, \( 440 + 35 = 475 \)
So, the final result is:
\[ \boxed{475} \]