Q 40 Calculer. -15+25×2 2× (-2) 1 S= T= -7-(-2) × 2 -10+5× (-2).
Mathématiques
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Question
Q 40 Calculer. -15+25×2 2× (-2) 1 S= T= -7-(-2) × 2 -10+5× (-2).