December 2020 0 107 Report
Aidez mmoiii svp 4. Suite d’additions et de soustractions. Calculer les sommes algébriques suivantes; S = (- 2) + (- 11) – (+ 12) – (- 15) + (+ 12) – (+ 3) ; T = - 13 + 5 – 7 – 8 + 17 ;
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