Răspuns :
Alin-x+6
Eugen-x
x+x+6=16
2x+6=16
2x=10
x=5(eugen)
5+6=11(alin)
Eugen-x
x+x+6=16
2x+6=16
2x=10
x=5(eugen)
5+6=11(alin)
a = alin
b = eugen
a + b = 16
a = 6 + b
6 + b + b = 16
2b = 16 - 6
2b = 10
b = 10 : 2
b = 5
a + 5 = 16
a = 16- 5 = 11 manuale
b = eugen
a + b = 16
a = 6 + b
6 + b + b = 16
2b = 16 - 6
2b = 10
b = 10 : 2
b = 5
a + 5 = 16
a = 16- 5 = 11 manuale