a; 18/4+8/2-1/2 b; 62-6x7+10
Mathématiques
clairettedu44
Question
a; 18/4+8/2-1/2
b; 62-6x7+10
1 Réponse
-
1. Réponse nonotata
a; 18/4+8/2-1/2
a = 9/2 +8/2-1/2
a =17/2 -1/2
a = 16/2
a =8
b; 62-6x7+10
b = 62 -42+10
b = 72-42
b =30