Réponses

2014-09-14T22:00:46+02:00
Calculer A = 15 - 25
A = - 10

B = -10 - (-15)
B = 10 + 15
B = 25

C = -25 + 40
C = 15

D = -30 - (45)
D = - 75

E = -1, 25 + 1, 25
E = 0

F = -3, 5 - 6, 5

F = - 10
  • Utilisateur Brainly
2014-09-14T22:01:02+02:00
A= 15 - 25
A= - 10

B= - 10 - (- 15)
B= - 10 + 15
B= 15 - 10
B= 5

C= - 25 + 40
C= 40 - 25
C= 15

D= - 30 - 45
D= - 75

E= - 1,25 + 1,25
E= 1,25 - 1,25
E= 0

F= - 3,5 - 6,5
F= - 10