Question

dinana are de 4ori mai multe bile decat
alina iar inpreuna au 100. cate bile are fiecare
reprezentare fragi a

Answer 1

/../.././../d /../a D=4a 4a-a=5a 5a=100 A=100:5=20 D=20×4=80

Answer 2

Alina |--|
Diana |--|--|--|--|

1) 1+4=5
2) 100:5=20 (Alina)
3) 20x4=80 (Diana)