Calcul littéral

Ressources

https://laprovidence-maths-4eme.jimdofree.com/chap-07-calcul-litt%C3%A9ral/cours-%C3%A0-imprimer-pdf

https://coursmathsaix.fr/wp-content/uploads/2021/04/calcul-litteral-developper-reduire-calculer-expression.pdf

https://partage.mathambule.org/wp-content/uploads/2021/11/litt_nodys.pdf

https://ww2.ac-poitiers.fr/math_sp/IMG/pdf/Ecritures_litterales.pdf