Question

In gradina sunt 28 de flori.Viorele o patrime din ghiocei toporași o doime din ghiocei.Cate flori sunt de fiecare? (Metoda grafica )

Answer 1

l...l...l...l...l  = ghiocei
l...l  = 1/4 viorele
l...l...l  = 2/4=1/2  toporasi
ghiocei+viorele+toporasi=28
l...l=28:7=4
ghiocei=4x4=16
viorele=16:4=4
toporasi=16:2=8
V: 16+4+8=28 flori 
..............................................
g+v+t=28 
v=g:4
t=g:2
g+g:4+g:2=28 / *4
4g+g+2g=112
7g=112
g=112:7
g=16  ghiocei
v=16:4=4 viorele
t=16:2=8  toporasi

Answer 2

total=28=4/4
viorele=1/4
toporasi1/2=2/4
4/4+1/4+2/4=7/4flori
ghiocei=28:7x4=16
viorele=16:4=4
toporasi=16:2=8