Puissances d’un nombre relatif – Exercices corrigés – 4ème – PDF à imprimer

Exercice 1

1) (10⁴)⁹ = __________________________

2) 2¹⁰/2⁷ = __________________________

3) (9¹⁰)^-9 = __________________________

4) 6¹¹/6³ = __________________________

5) 7¹⁰ x 7¹¹ = __________________________

6) -5⁶ x 4⁶ = ___________________________

7) 11³ x -2³ = __________________________

8) 10² x 10⁹ = __________________________

1) 7⁵ x 4⁵ =____________________________

2) 10² x 10⁶ =__________________________

3) -6⁷ x -11⁷ =__________________________

4) (11⁵)³ = ____________________________

5) 7¹¹/ 7² = __________________________

6) 7¹¹ / 7⁴ = __________________________

7) 8¹⁰ x 8² = __________________________

8) (2⁴)¹¹ = ___________________________

Exercice 3

1) 3⁵ x 7⁵ = ___________________________

2) (9⁸)¹¹ = ____________________________

3) 10¹¹/10⁴ = __________________________

4) (11^-3)⁶ = ___________________________

5) 10⁹ x10² = __________________________

6) -3⁵ x 2⁵ = ___________________________

7) -9⁸/-9² = ____________________________

8) 2⁷x 2¹⁰ = ____________________________

Exercice 4

1) 6⁶ x 6³ = ___________________________

2) 6¹¹/6⁵ = ____________________________

3) 6¹¹ x 6⁶ = ___________________________

4) 6⁸ x -10⁸ = __________________________

5) 7⁸ x 10⁸ = __________________________

6) (7¹⁰)⁸ = ____________________________

7) 6¹⁰/6³ =____________________________

8) (7⁷)^-4 = ____________________________

Exercice 5

1) 4¹⁰ x 8¹⁰ = __________________________

2) 4⁹ x 4⁵ = ___________________________

3) (9⁷)⁸ = _____________________________

4) 4² x 4⁹ = ___________________________

5) 5⁵/5² = ____________________________

6) 7¹¹x 8¹¹ = __________________________

7) 6¹¹/6³ = ____________________________

8) (11⁸)² = ____________________________

Exercice 6

1)-3¹⁰/-3⁵ = ___________________________

2) (8⁶)⁹ = _____________________________

3) 4⁷x 10⁷ = ___________________________

4) -2⁸x 9⁸ = ___________________________

5) -9¹⁰x -9⁴ = __________________________

6) (10⁵)⁴ = ____________________________

7) 6¹⁰ x 6² = ___________________________

8) 6⁸/6³ = _____________________________

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