Răspuns :
a+ b+ c=952
a: b=2 rest17
a=(2× b)+17
c=b-17
b=17+ c
2 b+17+ b+ b-17=952
4 b=952
b=952:4=238
a=2×238+17=476+17=493
c=238-17=221
a: b=2 rest17
a=(2× b)+17
c=b-17
b=17+ c
2 b+17+ b+ b-17=952
4 b=952
b=952:4=238
a=2×238+17=476+17=493
c=238-17=221
a + b + c = 952 → suma celor trei numere
a : b = 2 rest 17 ⇒ a = 2 × b + 17
c = b - 17 ⇒ b = c + 17
Reprezint grafic numerele
a l------l------l + 2 × 17 + 17
b l------l + 17 } suma lor = 952
c l------l
952 - ( 51 + 17 ) = 952 - 68 = 884 → suma celor 4 parti egale
884 : 4 = 221 ( c) → al treilea numar
221 + 17 = 238 ( b) → al doilea numar
2 × 238 + 17 = 476 + 17 = 493 ( a) → primul numar
Verific: 493 + 238 + 221 = 952 → suma celor trei numere
493 : 238 = 2 rest 17
a : b = 2 rest 17 ⇒ a = 2 × b + 17
c = b - 17 ⇒ b = c + 17
Reprezint grafic numerele
a l------l------l + 2 × 17 + 17
b l------l + 17 } suma lor = 952
c l------l
952 - ( 51 + 17 ) = 952 - 68 = 884 → suma celor 4 parti egale
884 : 4 = 221 ( c) → al treilea numar
221 + 17 = 238 ( b) → al doilea numar
2 × 238 + 17 = 476 + 17 = 493 ( a) → primul numar
Verific: 493 + 238 + 221 = 952 → suma celor trei numere
493 : 238 = 2 rest 17