Sagot :
Question 10 - Réponse D
-14 + ... = 12
... = 12 + 14
... = 26
Question 11 - Réponse A
35 + ... = -7
... = -7 - 35
... = - 42
Question 12 - Réponse C
(-8)-(-20) = - 8 + 20 = 20 - 8 = 12
Question 13 - Réponse A
(-13)-(+30) = -13-30=-43
Question 10 - Réponse D
-14 + ... = 12
... = 12 + 14
... = 26
Question 11 - Réponse A
35 + ... = -7
... = -7 - 35
... = - 42
Question 12 - Réponse C
(-8)-(-20) = - 8 + 20 = 20 - 8 = 12
Question 13 - Réponse A
(-13)-(+30) = -13-30=-43