Răspuns :
a;b=> nr.impare consecutive =>b=a+1
(a+b)*2=1312
-------------------------
a=?b=?
a+a+2=1312:2
(2a+2a+2)*2=1312
4a+4=1312
4a=1312-4
a=1308:4
a=327
b=327+2
b=329
(327+329)*2=1312
656*2=1312
1312=1312
(a+b)*2=1312
-------------------------
a=?b=?
a+a+2=1312:2
(2a+2a+2)*2=1312
4a+4=1312
4a=1312-4
a=1308:4
a=327
b=327+2
b=329
(327+329)*2=1312
656*2=1312
1312=1312