CORRECTION DES EXERCICES
f) ?6,75+6,75 = 0. Exercice 26 page 77 a). 15. ?7. ?12. 8. ?19. ?11 b). ?3,6. ?5 ... Exercice 37 page 78 a) 17?5 = 12 b) ?8?(?3) = ?5 c) ?25?13 = ? ...
f) ?6,75+6,75 = 0. Exercice 26 page 77 a). 15. ?7. ?12. 8. ?19. ?11 b). ?3,6. ?5 ... Exercice 37 page 78 a) 17?5 = 12 b) ?8?(?3) = ?5 c) ?25?13 = ? ...