Răspuns :
intr-o lada=159
alta lada=159x2=318
a treia lada=159x5=795
159+318+795=1272
alta lada=159x2=318
a treia lada=159x5=795
159+318+795=1272
159 x 2=318 in alta lada
159 x 5=795 in prima lada
159+318+795=
1112
159 x 5=795 in prima lada
159+318+795=
1112