7. g-garoafe
n-narcise
t-trandafiri
g-40=n
g+50=t
g+50=120
g= 120-50
g= 70
g-40=n
70-40=n
n=30
g+n+t= ?
70+30+120=220 flori a plantat in total.
8.
albe mari- a
albe mici-b
rosii mari-c
a+b+c= 36
a+c= 24
a-4=b
a+b+c= 36
a+c= 24
Din ambele rezulta ca
b= 36-24
b= 12
a-4=b
a-4=12
a= 12+4
a= 16
a+c=24
16+c=24
c= 24-16
c= 8
Sper ca te.am ajutat
