MOUSSA178 MOUSSA178 Mathématiques Answered 1 (DANS TON CAHIER). Calculer les expressions suivantes : A = (-3) + (-7) + (+8) + (+9) + (−5) B = (−11) + (−8) + (+9) + (+11) + (+8) + (−9) + (-25) C = (-5) + (+9) - (+7) - (-3) + (−4) D = (+9) - (-9) − (+8) − (−7) + (−3) + (−8) E = (-2,1)+(+3,5) (+7,4) + (-3,7)-(-0,4) F = (-1,2) - (-2,7) (+0,18) - (-0,7) + (-2,3)+ (-8,1) - -