1 ACTIVITES 3- Écriture Scientifique. 2 Rappel Calculer : A = 5² B = -3² C = (-3)² D = -(-3)² E = -7² F = (-2) 3 Solutions : A = 5 5 = B = -(3 3) = C.

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    03-Apr-2015

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  • Page 1
  • 1 ACTIVITES 3- criture Scientifique
  • Page 2
  • 2 Rappel Calculer : A = 5 B = -3 C = (-3) D = -(-3) E = -7 F = (-2) 3 Solutions : A = 5 5 = B = -(3 3) = C = (-3) (-3) = D = -[(-3) (-3)] = E = -(7 7) = F = (-2) (-2) (-2) = 25 -9 9 -49 -8
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  • 3 CALCUL NUMERIQUE 1 Donner le rsultat sous la forme 10 n : A = 10 4 10 7 = B = (10 4 ) 7 = D = 10 -4 10 7 = E = (10 -4 ) 7 = F = 10 4 10 -7 = 10 11 10 28 10 3 10 -28 10 -3
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  • 4 CALCUL NUMERIQUE 2 Donner le rsultat sous la forme 10 n : Cliquez sur lquation pour avoir la solution
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  • 5 Correction CN6
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  • 10 CALCUL NUMERIQUE 3 Donner lcriture scientifique de chaque nombre : A = 971 000 000 000 B = 12 300 000 C = 0,00035 D = 0,08 10 5 E = 32 500 10 2 F = 0,040 10 5 G = 0,0075 10 -3 A = 9,71 10 11 B = 1,23 10 7 C = 3,5 10 -4 D = 8 10 3 E = 3,25 10 6 F = 4 10 3 G = 7,5 10 -6

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