Răspuns :
c} I-------------I
M} I------------I-----------I------------I
T} I-------------I-----------I------------I-+6----I
90-6=84
84:7=12 CORINA
12X3=36 MAMA
36+6=42 TATA
M} I------------I-----------I------------I
T} I-------------I-----------I------------I-+6----I
90-6=84
84:7=12 CORINA
12X3=36 MAMA
36+6=42 TATA
|-----| Corina
|-----|-----|-----| mama
|-----|-----|-----|+6 tata
scadem diferenta
90-6=84
84:7=12 ani areCorina
12x3=36 are mama
36+6=42 are tata
12+36+42=90(verificare)
|-----|-----|-----| mama
|-----|-----|-----|+6 tata
scadem diferenta
90-6=84
84:7=12 ani areCorina
12x3=36 are mama
36+6=42 are tata
12+36+42=90(verificare)