4-Cm9

22
Calcul mental “Opérations sur les relatifs” série n°4

Transcript of 4-Cm9

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Calcul mental“Opérations sur les relatifs”

série n°4

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Pour chaque diapositive, calculer en respectant les règles opératoires.

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-8 (-6)×Diapositive 1Diapositive 1

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÷-24 3Diapositive 2Diapositive 2

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-2 6+Diapositive 3Diapositive 3

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-2 6−Diapositive 4Diapositive 4

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2(-10)Diapositive 5Diapositive 5

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FIN

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CORRECTION

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-8 (-6 4) 8× =Diapositive 1Diapositive 1

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-8 (-6 4) 8× =Diapositive 1Diapositive 1

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÷ =-24 3 -8Diapositive 2Diapositive 2

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÷ =-24 3 -8Diapositive 2Diapositive 2

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-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

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-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

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-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

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-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

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-2 -6 8− =Diapositive 4Diapositive 4

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-2 -6 8− =Diapositive 4Diapositive 4

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= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5

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= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5

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= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5