a) o jumatate inseamna [tex] \frac{1}{2} [/tex]
deci
[tex] \frac{1}{2} [/tex] *28 m= 14 m
[tex] \frac{1}{2} [/tex] * 50m=25m
[tex] \frac{1}{2} [/tex] * 160m=80m
b)
[tex] \frac{2}{4} [/tex] * 20 l = 10 l
[tex] \frac{2}{4} [/tex] * 48 l = 24 l
[tex] \frac{2}{4} [/tex] *116 l =58 l
c) [tex] \frac{3}{4} [/tex] *18kg =13,5 kg
[tex] \frac{3}{4} [/tex] *30kg=22,5kg
[tex] \frac{3}{4} [/tex] *300kg=75kg
d)
[tex] \frac{3}{6} [/tex] *36= 18
[tex] \frac{3}{6} [/tex] *132=66
[tex] \frac{3}{6} [/tex] *600= 300
