Mathematics

3rd

grade

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calcul littéral

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11 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt

    Simplifier l'expression A=-2x+3+5x-4

    A=3x-1

    A=3x+7

    A=2x

    A=10x

  • 2. Multiple Choice
    15 minutes
    1 pt

    Réduire l'expression suivante:  A=2yy2+6y29+yA=2y-y^2+6y^2-9+y  

     A=8y39A=8y^3-9  

     A=5y2+3y9A=5y^2+3y-9  

     A=y+7y29A=y+7y^2-9  

     A=y2A=-y^2  

  • 3. Multiple Choice
    15 minutes
    1 pt

    Simplifier l'expression suivante:

    C=(x+3)+(2x-5)

    C=-x+8

    C=3x+8

    C=3x-2

    C=11x

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