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Sagot :

Bonjour,

Donner une écriture plus simple :

A = 7 * y

A = 7y ✅️

B = s * 3

B = 3s ✅️

C = 2 * z * (-6)

C = -12 * z

C = -12z ✅️

D = 1 * x

D = x ✅️

E = c * (-3) * c

E = c² * (-3)

E = -3c² ✅️

F = 3 * t * (-2)

F = 3t * (-2)

F = -6t ✅️

* = multiplication

Bonne journée.

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