Răspuns :
a+1105+c+d=...
a=1103
b=1105
c=1107
d=1109
a+b+c+d=..
1103+1105+1107+1109=4424
R=4424
a=1103
b=1105
c=1107
d=1109
a+b+c+d=..
1103+1105+1107+1109=4424
R=4424
x + x+2 + x+4 + x+6 = ? daca x+2=1105
↓
x = 1105-2 = 1103
Inseamna ca numerele sunt: 1103 ; 1105 ; 1107 si 1109 .
S = 1103+1105+1107+1109 = 4424.
↓
x = 1105-2 = 1103
Inseamna ca numerele sunt: 1103 ; 1105 ; 1107 si 1109 .
S = 1103+1105+1107+1109 = 4424.