Răspuns :
/..../+2 Gina
/.../ Florin
38-2=36
36:2=18
Gina=18+2=20 baloane
Florin 38-20=18 baloane
/.../ Florin
38-2=36
36:2=18
Gina=18+2=20 baloane
Florin 38-20=18 baloane
F |-----|
G |-----|+2| } 38.
38 - 2 = 36 ( 2 segmente egale)
36 : 2 = 18 baloane (Florin)
18 +2 = 20 baloane (Gina)
Verificare : 18 +20 = 38.
G |-----|+2| } 38.
38 - 2 = 36 ( 2 segmente egale)
36 : 2 = 18 baloane (Florin)
18 +2 = 20 baloane (Gina)
Verificare : 18 +20 = 38.