Transcript
Page 1: 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

1

ACTIVITES

3- Écriture Scientifique

Page 2: 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

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 = (-3) (-3) =

D = -[(-3) (-3)] =

E = -(7 7) =

F = (-2) (-2) (-2) =

25

-9

9

-9

-49

-8

Page 3: 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

3

CALCUL NUMERIQUE 1

Donner le résultat sous la forme 10n :

A = 104 107 =

B = (104)7 =

D = 10-4 107 =

E = (10-4)7 =

F = 104 10-7 =4

7

10G

10 310

4

7

10H

10

1110

4

7

10I

10 1110

4 710

4 710

4 710 ( )

1011

1028

103

10-28

10-3

Page 4: 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

4

CALCUL NUMERIQUE 2

Donner le résultat sous la forme 10n :4 3 5 11A 10 10 10 10

5 13 4B 10 10

5 7 9

6 2 1110 10 10

C10 10 10

356

210

D 1010

2532E 10

Cliquez sur l’équation pour avoir la solution

Page 5: 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

10

CALCUL NUMERIQUE 3

Donner l’écriture scientifique de chaque nombre :

A = 971 000 000 000

B = 12 300 000

C = 0,00035

D = 0,08 105

E = 32 500 102

F = 0,040 105

G = 0,0075 10-3

A = 9,71 1011

B = 1,23 107

C = 3,5 10-4

D = 8 103

E = 3,25 106

F = 4 103

G = 7,5 10-6


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