Răspuns :
15 crini....165 lei
9 crini.....x lei
x=9 x 165/15=99 lei
33 gladiole.....99 lei
25 gladiole....y
y=25 x 99/33=75 lei
9 crini.....x lei
x=9 x 165/15=99 lei
33 gladiole.....99 lei
25 gladiole....y
y=25 x 99/33=75 lei
Cat costa un crin ?
165:15=11lei
Cat costa 9 crini?
9x11=99lei
Cat osta o gladiola?
99:33=3lei
Cat costa 25 gladiole?
25x3=75lei
165:15=11lei
Cat costa 9 crini?
9x11=99lei
Cat osta o gladiola?
99:33=3lei
Cat costa 25 gladiole?
25x3=75lei