Răspuns :
m=4e
t=m+e
e+m+t=90
e+4e+4e+e=90
10e=90
e=90:10=9
m=9 ori 4=36
t=36+9=45
Sper ca te-am ajutat!
t=m+e
e+m+t=90
e+4e+4e+e=90
10e=90
e=90:10=9
m=9 ori 4=36
t=36+9=45
Sper ca te-am ajutat!
Fetita. !____!
Mama.!____!____!____!____! }90
Tata. !____!____!____!____!____!
90:10=9 ani are fetita
9×4=36 ani are mama
9×5=45 ani are tata
P:9+36+45=90
Mama.!____!____!____!____! }90
Tata. !____!____!____!____!____!
90:10=9 ani are fetita
9×4=36 ani are mama
9×5=45 ani are tata
P:9+36+45=90