Exercices corrigés sur l'addition de nombres relatifs
6,6+(?16,8) = ?10,2. 4. 34+(?91) = ?57. 5. ?9+9 = 0. 6. ?28+32 = 4. 7. 48,2+(?22,7) = 25,5. 8. 24,3+(?14,3) = 10. Correction exercice 5 : A = 25+(?8)+( ...
6,6+(?16,8) = ?10,2. 4. 34+(?91) = ?57. 5. ?9+9 = 0. 6. ?28+32 = 4. 7. 48,2+(?22,7) = 25,5. 8. 24,3+(?14,3) = 10. Correction exercice 5 : A = 25+(?8)+( ...