User:
Once you have registered you can see how many exercises have you done and if they are well done or no.
Registration
Username(*):
Password(*)
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Last name (*):
email adress(*):
School
Level
1º ESO
2º ESO
3º ESO
4º ESO
1º Bachillerato
2º Bachillerato
Class
A
B
C
D
E
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