bjr
f(-2) = (-2)/2 - 3 x (-2) + 1
f(-2) = [(-2)/2] - [3 x (-2)] + 1
j'ai mis des crochets autour des opérations prioritaires
f(-2) = -1 - (- 6) + 1 = -1 + 6 + 1 = 6
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bjr
f(-2) = (-2)/2 - 3 x (-2) + 1
f(-2) = [(-2)/2] - [3 x (-2)] + 1
j'ai mis des crochets autour des opérations prioritaires
f(-2) = -1 - (- 6) + 1 = -1 + 6 + 1 = 6