Réduire une somme : 10eme Harmos – Exercices corrigés – Calcul littéral
Exercice 1
Réduire les expressions littérales suivantes :
A = 2 t² − 3 t − (−9 t²) + 7 − (−10 t) − 8
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B = 9 t + 3 t² − (−10) + 2 − 6 t − t²
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C = 2p² − 7 p − (−p²) + 2 p − 6 − 5
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D = −2 k² − 3 k × (−1) × (−9 k) × (−2)
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E = −2 k × (−6) × (−k) + 3 k² − 9
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F = −10 p − (−8 p²) − 9 × (−8) × 4 p
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Exercice 2
Réduire les expressions littérales suivantes :
A = 3m − 5m² − (−5m) − (−3)−4+10m²
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B = 9 y − (−10) − 3 y² + 5 y²− (−8 y) + 7
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C = −r²− (−10) − 5 r + 5 r²− (−2) + 8 r
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D = 9 v − (−v²) − 10 × 9 × 4 v
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E = 7 × 8 k × (−8) × (−4 k) − 6 k²
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F = 3 − 6 q²− 9 × 10 q × (−10 q)
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Exercice 3 – 4 – 5 – 6
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Correction
Correction – Réduire une somme : 10eme Harmos – Exercices corrigés – Calcul littéral pdf