Question

Geta are cu 39 mai multe alune decat paul , iar flavia are cu 11 mai multe decat paul impreuna au 1241 alune cat are fiecare

Answer 1

a= Geta, b=Paul ,c=Flavia
a+b+c=1241
a=39+b
c=11+b
39+b+b+11+b=1241
3b=1241-50
b=1191:3
b=397 alune are Paul
a=39+397=436 alune are Geta
c=11+397=408 alune are Flavia

Answer 2

1)1241-50:3=1191:3=397(alune are Paul)                                                   2)397+39=436(alune are Geta)                                                                    3)397+11=408(alune are Flavia)