53 Calculer à la main chaque expression, puis vérifier le résultat à la calculatrice.
J=-6+4X(-9)
K=(-7-2):(5-8)
L=(-8) X (2 - 11)+(-3) M=-5 – 16:4
N=(-25):5+(-4) x (-10) P=3-[7-(-1)(4-9)]

vouz pouvez maider sil vous plait merci bcp!!
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