Răspuns :
numarul par are forma 2a, consecutive 2a, 2a+2
2a+2a+2=18, 4a=16, a=4
numerele sunt 8 si 10
2a+2a+2=18, 4a=16, a=4
numerele sunt 8 si 10
a |-----|
b |-----|+2| } 18.
18 - 2 = 16 ( 2 parti egale)
16 : 2 = 8 (a)
8 + 2 = 10 (b)
Verificam : 8 +10 = 18.
b |-----|+2| } 18.
18 - 2 = 16 ( 2 parti egale)
16 : 2 = 8 (a)
8 + 2 = 10 (b)
Verificam : 8 +10 = 18.