10/779 questions : Addition de 2 fractions dont le numérateur ou le dénominateur sont inférieurs ou égaux à 20. Parfois, il faudra simplifier le résultat.
10/779 questions : Addition de 2 fractions dont le numérateur ou le dénominateur sont inférieurs ou égaux à 20. Parfois, il faudra simplifier le résultat.
Bravo ! Vous pourriez essayer un niveau plus difficile pour additionner des fractions.
Eh oui, pas facile de faire ça mentalement en temps limité. Mais quand vous y arriverez, vous serez fier d’avoir réussi !
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