Add punctuation: Use Standard mode for basic math Scientific for advanced calculations Programmer for binary code Date calculation for working with dates and Converter for converting units of measurement
A: Use Standard mode for basic math, Scientific for advanced calculations, Programmer for binary code, Date calculation for working with dates, and Converter for converting units of measurement.

Add punctuation: In Croatia more than six thousand people living with a diagnosis of multiple sclerosis an autoimmune disease that attacks the central nervous system and causes a series of severe symptoms from visual impairment to muscle stiffness and severe forms of disability
A: In Croatia, more than six thousand people living with a diagnosis of multiple sclerosis, an autoimmune disease that attacks the central nervous system and causes a series of severe symptoms, from visual impairment to muscle stiffness and severe forms of disability.

Add punctuation: and Shelah lived after he became the father of Eber four hundred three years and became the father of sons and daughters
A:
and Shelah lived after he became the father of Eber four hundred three years, and became the father of sons and daughters.