Răspuns :
a.I____I
b.I____I+23
c.I____I+23+16
Suma este 245 . Aflam suma partilor egale :
245-62=183
183:3=61 ( nr. a )
61+23=84 ( nr. b )
61+23+16=100 ( nr. c )
Verificare : 61+84+100=245
b.I____I+23
c.I____I+23+16
Suma este 245 . Aflam suma partilor egale :
245-62=183
183:3=61 ( nr. a )
61+23=84 ( nr. b )
61+23+16=100 ( nr. c )
Verificare : 61+84+100=245
a) |-----| 183:3=61
b) |------|23.| 61+23=84
c) |------|23 ||16| 61+23+16=100
PROBA: 61+84+100=245
Succes!
b) |------|23.| 61+23=84
c) |------|23 ||16| 61+23+16=100
PROBA: 61+84+100=245
Succes!