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  • 05-02-2024
  • Mathematics
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SVP aider moi c'est pour demain Soient A = 2+s+t ; B = -2+s+t ; C = 2-s-t ; D = -2-s-t. a. Calcule les valeurs numériques de A,B,C et D dans le cas où s =4,1 et t = 3 b. Calcule, dans ce cas, A+D et B+C. c. Calcule les valeurs numériques de A,B,C et D dans le cas où s = -5 et t = -8 d. Calcule, dans ce cas, A+D et B+C. Que remarques-tu

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