a. Calculer mentalement: A=9,23×4+9,23×6; B=47x16-47X6;
Mathématiques
naomidarque
Question
a. Calculer mentalement:
A=9,23×4+9,23×6;
B=47x16-47X6;
A=9,23×4+9,23×6;
B=47x16-47X6;