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Exercice 2 Exprimer sans valeurs absolues : A = √3 - 41 + 215 - 2√31-1-6-√31 C = 12 + √21 × 1-3 + 2√2 - 31-5-√21 Exercice 3 B = 110²-10-³1 [10²-10-31 - 2110-² - 10| D = |√98 - √18) - 3√8 - 2√721​

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