Tu es prêt pour les exercices ? 1.. 2.. 3.. C’est parti !Exercice 1 - Résous ces enchainement d’opérations :A=45÷5×(−6)+4A = 45÷5×(-6)+4A=45÷5×(−6)+4‣CorrectionB=(−5)×(−6)+18÷(−9)B = (-5) × (-6) +18 ÷ (-9)B=(−5)×(−6)+18÷(−9)‣CorrectionC=(−10)×(−2)−36÷6C = (−10)×(−2)−36÷6C=(−10)×(−2)−36÷6‣CorrectionD=6×(−5)+18÷(−3)+(−7)D = 6×(−5)+18÷(−3) +(- 7)D=6×(−5)+18÷(−3)+(−7)‣CorrectionE=(−10)×(−3)+27÷(−3)+(−72)÷8+10E = (−10)×(−3)+27÷(−3) +(- 72)÷8+10E=(−10)×(−3)+27÷(−3)+(−72)÷8+10‣CorrectionExercice 2 -Résous ces enchainement d’opérations : A=7+3×[5−2×(3+4×(−3))]÷4A = 7+{3×[5−2×(3+4×(−3))]÷4}A=7+3×[5−2×(3+4×(−3))]÷4‣CorrectionB=45+7×[29−4×(12+8×(−15))]÷5B = 45+{7×[29−4×(12+8×(−15))]÷5}B=45+7×[29−4×(12+8×(−15))]÷5‣CorrectionC=63+9×[32−2×(18+10×(−13))]÷3−72C = 63+9×[32−2×(18+10×(−13))]÷3 - 72C=63+9×[32−2×(18+10×(−13))]÷3−72‣CorrectionD=[156−8×(14+72÷(−36))−12]+[35÷7+(12×14−(77÷11−10)]+17D = [156-8×(14+72÷(-36))-12]+[35÷7+(12×14-(77÷11-10)]+17D=[156−8×(14+72÷(−36))−12]+[35÷7+(12×14−(77÷11−10)]+17‣CorrectionE=[142−6×(18+84÷(−42))−10]+[45÷9+(15×17−(66÷11−8))]+23E = [142−6×(18+84÷(−42))−10]+[45÷9+(15×17−(66÷11−8))]+23E=[142−6×(18+84÷(−42))−10]+[45÷9+(15×17−(66÷11−8))]+23‣Correction