Réduire une somme – Exercices corrigés – 4ème – Calcul littéral
Exercice 1
Réduire les expressions littérales suivantes :
A = −2 c − 8 c − 8 − 3 − (−9 c²) − (−4 c²)
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B = 7 h−(−3)−h²−(−10 h)−6−(−10 h²)
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C = −10 − (−w) − 3w²− (−9) − w − 4w²
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D = −2 − (−6 p²) − (−6 p) × (−2) × (−2 p)
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E = 9m × (−m) × (−4) × (−10) − 3m²
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F = −2 y²− 3 × 2 y × (−5 y) × 5
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Exercice 2 – 3 – 4 – 5- 6
