Bosch spends more than 8 percent of its sales on research and development with RD expenditure reaching 45 billion euros in 2012

Can you repeat this sentence, but add in punctuation?
Bosch spends more than 8 percent of its sales on research and development, with R&D expenditure reaching 4.5 billion euros in 2012.
It is the most depressing kilometers I have cycled

Can you repeat this sentence, but add in punctuation?
It is the most depressing kilometers, I have cycled.
One of the things I like is that it has support for plugins that add features and its easy to synchronize a card deck between machines

Can you repeat this sentence, but add in punctuation?
One of the things I like is that it has support for plugins that add features and it's easy to synchronize a card deck between machines.