Răspuns :
Bonjour,
a+b = 63
a = 8b
a+b = 63
8b+b = 63
9b = 63
b = 63/9
b = 7.
a = 8b
a = 8•7
a = 56.
Succes!
a+b = 63
a = 8b
a+b = 63
8b+b = 63
9b = 63
b = 63/9
b = 7.
a = 8b
a = 8•7
a = 56.
Succes!