Răspuns :
B+A+T=104
B=A+28=>A=B-28
B=T+24=>T=B-24
B+B-28+B-24=104
3B=104+52
B=156:3
B=52 pagini a citit Bagdad
A=52-28=24 a citit Andrei
T=52-24-28 a citit Tavi
B=A+28=>A=B-28
B=T+24=>T=B-24
B+B-28+B-24=104
3B=104+52
B=156:3
B=52 pagini a citit Bagdad
A=52-28=24 a citit Andrei
T=52-24-28 a citit Tavi
Ba+An+Tv=104
Ba=An+28=>An=Ba-28
Ba=Tv+24=>Tv=Ba-24
Ba+Ba-28+Ba-24=104
3Ba=104+52
Ba=156:3
Ba=52 pagini a citit Bagdad
An=52-28=24 a citit Andrei
Tv=52-24-28 a citit Tavi
Ba=An+28=>An=Ba-28
Ba=Tv+24=>Tv=Ba-24
Ba+Ba-28+Ba-24=104
3Ba=104+52
Ba=156:3
Ba=52 pagini a citit Bagdad
An=52-28=24 a citit Andrei
Tv=52-24-28 a citit Tavi