LOLABLUEMOON8 LOLABLUEMOON8 03-11-2020 Mathématiques Answered Exercice?Calculer les opérations suivantesA= = (-17) - (-11)B= (+10) - (+2)C=(+14) + (-3) + (-9) + (+15) + (-12) + (+8)D= (+3) + (-5) + (+7) + (-9) + (-3) + (+5) + (-7) + (+9)