Bonjour,
Voici le travail proposé pour le groupe G4M :
http://saame.org/blog/wp-content/uploads/2020/03/100-calculs-en-100-s.pdf
100 calculs en 100 s
http://saame.org/blog/wp-content/uploads/2020/03/addition-ce2-1.pdf
addition-ce2-1
http://saame.org/blog/wp-content/uploads/2020/03/multiplication_0202_24_001.pdf
multiplication_0202_24_001
http://saame.org/blog/wp-content/uploads/2020/03/soustraction-ce2-1.pdf
soustraction-ce2-1