Răspuns :
Răspuns:
a+b+c=72
a=b+26
a=c+31
b=c+31-26
b=c+5
a=c+5+26=c+31
c+31+c+5+c=72
3c=72-31-5
3*c=36
c=12 (fiul)
a=12+31
a=43(mama)
b=12+5
b=17(fica)
Răspuns:
a+b+c=72
a=b+26
a=c+31
b=c+31-26
b=c+5
a=c+5+26=c+31
c+31+c+5+c=72
3c=72-31-5
3*c=36
c=12 (fiul)
a=12+31
a=43(mama)
b=12+5
b=17(fica)