

Addition et soustraction
Presentation
•
Mathematics
•
2nd - 5th Grade
•
Hard
Célestine Kamga
Used 4+ times
FREE Resource
4 Slides • 0 Questions
1
Addition et soustraction

2
Addition
Tu peux échanger les termes dans une addition
Ex : 23$ + 67$ = 100$ , 67$ + 23$ = 100$
3
Soustraction
Tu ne peux pas échanger les termes dans une soustraction.
Ex : 25$ - 10$ = 15$ , 10$ - 25$ = -15$
4
Nous testons la nouvelle plateforme sur laquelle nous allons désormais travailler.
MERCI de votre compréhension
Addition et soustraction

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