Q: Remove the spaces from the following sentence: The first is that analytic number theory is not restricted to asymptotic formulas and estimates but that it has another side which is concerned with the derivation of identities, the use of group theoretical arguments, etc.
A: [Thefirstisthatanalyticnumbertheoryisnotrestrictedtoasymptoticformulasandestimatesbutthatithasanothersidewhichisconcernedwiththederivationofidentities,theuseofgrouptheoreticalarguments,etc.]

Q: Remove the spaces from the following sentence: Depending on the model and trim level, it will be up to 200 kilograms – at the very least 120 kilograms – lighter than its predecessor.
A: [Dependingonthemodelandtrimlevel,itwillbeupto200kilograms–attheveryleast120kilograms–lighterthanitspredecessor.]

Q: Remove the spaces from the following sentence: In the case that your SEW file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit SEW file extensions.
A: [InthecasethatyourSEWfiledoesn'topen,itishighlylikelythatyoudonothavethecorrectsoftwareapplicationinstalledonyourPCtovieworeditSEWfileextensions.]

Q: Remove the spaces from the following sentence: provides heavy machinery industry with welded and plate-constructed machine parts and accessories, made mainly of heavy metal plates
A:
[providesheavymachineryindustrywithweldedandplate-constructedmachinepartsandaccessories,mademainlyofheavymetalplates]