Răspuns :
a_____________
b_____________+2
c_____________+2+2 in total 912
d_____________+2+2+2
912 - 12 = 900
900:4 = 225
a=225
b=227
c=229
d=231
b_____________+2
c_____________+2+2 in total 912
d_____________+2+2+2
912 - 12 = 900
900:4 = 225
a=225
b=227
c=229
d=231
a+b+c+d=912
b=a+2
c=a+4
d=a+6
a+a+2+a+4+a+6=912
4a+12=912
4a=912-12
4a=900
a=900:4
a=225,b=227,c=229,d=231 numai ca numerele nu pot fi pare la suma 912 doar impare
b=a+2
c=a+4
d=a+6
a+a+2+a+4+a+6=912
4a+12=912
4a=912-12
4a=900
a=900:4
a=225,b=227,c=229,d=231 numai ca numerele nu pot fi pare la suma 912 doar impare