Răspuns :
Fie a, b = a+2, c = a+4, d = a+6
a + b + c + d = 916
a + a + 2 + a + 4 + a + 6 = 916
4a = 916 - 12
4a = 904
a = 226
b = 228
c = 230
d = 232
Fie a, b = a+2, c = a+4, d = a+6
a + b + c + d = 916
a + a + 2 + a + 4 + a + 6 = 916
4a = 916 - 12
4a = 904
a = 226
b = 228
c = 230
d = 232