28)
M privighetoare[tex]= \frac{32}{1000}= \frac{16}{500}= \frac{8}{250}= \frac{4}{125}kg [/tex]
M pescarus[tex]= \frac{86}{1000}= \frac{86}{100}= \frac{43}{50}kg [/tex]
M vrabie[tex]= \frac{25}{1000}= \frac{1}{40}kg [/tex]
29)
M vaca[tex]= \frac{450}{1000}= \frac{45}{100}= \frac{9}{20}tone [/tex]
M porc[tex]= \frac{220}{1000}= \frac{22}{100}= \frac{11}{50}tone [/tex]
M oaie[tex]= \frac{55}{1000}= \frac{11}{200}tone [/tex]
