Schemă
baloane albaste |—|—|—|—|—|—|—|—|—|—|—|—|—|—|—|—|—|—|
baloane galbene |—|—|—|—|—|—|—|—|—|—|—|—|
18-12= 6
|—|—|—|—|—|—| = 600 mai multe baloane albastre decât galbene
Rezolvare:
18÷6=3
12÷6=2
3×600= 1800 baloane albastre
2×600= 1200 baloane galbene
