Add punctuation: They started using photographic methods they couldnt control and turned the inevitable mistakes into assets
A: They started using photographic methods they couldn't control, and turned the inevitable mistakes into assets.

Add punctuation: In addition to this is the above mentioned problems with a lack of fluid poor diet sleeping pills deadening medicine alcohol etc
A: In addition to this is the above mentioned problems with a lack of fluid, poor diet, sleeping pills, deadening medicine, alcohol, etc.

Add punctuation: Note that calculations in Table 7 differ from those in Table 3
A:
Note that calculations in Table 7 differ from those in Table 3.