ΓΙΑ ΤΟ Β1

https://docs.google.com/spreadsheets/d/1M_0oW_igMA9lChQaHhjEXFG-0eN_Z9wZoxPn-INVdpA/edit?usp=sharing

ΓΙΑ ΤΟ Β2

https://docs.google.com/spreadsheets/d/1jsqoUo8bIN79eoibhiVN1cpEtnWbECIoFVBp8YR6jEQ/edit?usp=sharing

ΓΙΑ ΤΟ Β3

https://docs.google.com/spreadsheets/d/150r75g7kwAsDs1N3bGrUJ1cJGRK9YDklNqjFD6myJvA/edit?usp=sharing

ΓΙΑ ΤΟ Β4

https://docs.google.com/spreadsheets/d/1Uk5iRyNTrcdjOTJGtN45vqVQMYBpk6KHgRX7jy8NqFY/edit?usp=sharing