Priorité des Opérations (A)
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Effectuez chaque expression à l’aide de l’ordre correct des opérations.
(3− 2) × (−7)2 4− (−3)3× 3 102× ((−5) − (−4)) (2− (−2)2)× 5 (−4)3÷ 8 + (−2) (−7) × (−4) + 23 42− (−10) × 5 (−8) × (−6) − (−5)2 ( (−7) + 72)÷ 3 (−7) × (8 − 10)3
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Priorité des Opérations (A) Réponses
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Effectuez chaque expression à l’aide de l’ordre correct des opérations.
(3− 2)× (−7)2 =1×(−7)2 =1× 49 =49 4−(−3)3× 3 =4−(−27) × 3 =4− (−81) =85 102×((−5) − (−4) ) =102× (−1) =100× (−1) =−100 ( 2−(−2)2 ) × 5 = (2− 4)× 5 =(−2) × 5 =−10 (−4)3÷ 8 + (−2) =(−64) ÷ 8+ (−2) =(−8) + (−2) =−10 (−7) × (−4) +23 =(−7) × (−4)+8 =28 + 8 =36 42− (−10) × 5 =16−(−10) × 5 =16− (−50) =66 (−8) × (−6) −(−5)2 =(−8) × (−6)− 25 =48− 25 =23 ( (−7) +72)÷ 3 = ( (−7) + 49 ) ÷ 3 =42÷ 3 =14 (−7) × (8− 10)3 = (−7) ×(−2)3 =(−7) × (−8) =56