Réponse:
(9-3×2) ×3+9×6
=(9-6)×3+9×6
=3×3+9×6
=9+54
=63
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Réponse:
(9-3×2) ×3+9×6
=(9-6)×3+9×6
=3×3+9×6
=9+54
=63