Răspuns :
s=spitalul
t=scoala
s+t=1048
t=sx3
s+sx3=1048
4s=1048
s=1048:4
s=262
t=262x3
t=786
verificare: 786+262=1048
t=scoala
s+t=1048
t=sx3
s+sx3=1048
4s=1048
s=1048:4
s=262
t=262x3
t=786
verificare: 786+262=1048