Răspuns :
32-12=20
20:2=10
unul are 10 litri
celalat are 10+12=22 litri
/.../+12
/.../
20:2=10
unul are 10 litri
celalat are 10+12=22 litri
/.../+12
/.../
32-12=20 20:2=10al doilea vas 10+12=22primul vas.
|-----------|nr 1
|-----------|--12----|nr2