 
 <translate> Last year he had 39 cows - 25 cows - 6 cows = 8 cows. This year after the number of the cows has increased he has 8 cows + 24 cows = 32 cows. After he bought more cows he now has 32 cows + 43 cows = 75 cows. After his friend gave him cows he now has 75 cows + 8 cows = 83 cows.
The final answer: 83. <ibo> N'afọ gara aga o nwere ehi 39 - ehi 25 - ehi 6 = ehi 8. N'afọ a, mgbe ọnụọgụ ehi mụbara, o nwere ehi 8 + ehi 24 = ehi 32. Mgbe ọ zụtakwuru ehi, o nweziri ehi iri atọ na abụọ + ehi iri anọ na atọ = ehi iri asaa na ise. Mgbe enyi ya nyesịrị ya ehi, o nwere ehi iri asaa na ise + ehi asatọ = ehi iri asatọ na atọ. Azịza ikpeazụ ya bụ: 83. 