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Priorité des Opérations sur les Nombres Décimaux Positifs et Négatifs à Deux Étapes (A)

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Priorité des Opérations sur les Décimaux (A)

Nom: Date:

Effectuez chaque expression à l’aide de la priorité correcte des opérations.

(−4,2) × (1,6 − 5,5) (2,2)2− 5,8 (−9,6) − (7,3)2 9,5 + (−5,3)2 (−8,3)2+ (−2,2) (1,4)2− 4,9 (9,9)2− 5,2 (1,8)2÷ 2,4 (−0,2)2− (−2,5) 7,1× (−4,4) + (−2,8) MathsLibres.com

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Priorité des Opérations sur les Décimaux (A) Réponses

Nom: Date:

Effectuez chaque expression à l’aide de la priorité correcte des opérations. (−4,2) ×(1,6− 5,5) =(−4,2) × (−3,9) =16,38 (2,2)2− 5,8 =4,84− 5,8 =−0,96 (−9,6) −(7,3)2 =(−9,6) − 53,29 =−62,89 9,5 +(−5,3)2 =9,5 + 28,09 =37,59 (−8,3)2+ (−2,2) =68,89 + (−2,2) =66,69 (1,4)2− 4,9 =1,96− 4,9 =−2,94 (9,9)2− 5,2 =98,01− 5,2 =92,81 (1,8)2÷ 2,4 =3,24÷ 2,4 =1,35 (−0,2)2− (−2,5) =0,04− (−2,5) =2,54 7,1× (−4,4)+ (−2,8) =(−31,24) + (−2,8) =−34,04 MathsLibres.com

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