Exercice calcul littéral 4ème (2ème secondaire)

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a . (5 - 3) =

a . (1 + 3) =

a . (2 + 3) =

a . (8a + 8) =

a . (a² + 7) =

a² . (9a + 9) =

8a² . (a + 8) =

a² . (a + 3) =

a² . (4a² + 4) =

a² . (a² + 10) =