Răspuns:
[tex]3a. \: \ ^{10)} \frac{3}{10} = \frac{30}{100} = 30\% \\ b. \: \ ^{5)} \frac{1}{20} = \frac{5}{100} = 5\% \\ \\ c. ^{20)} \frac{2}{5} = \frac{40}{100} = 40\% \\ d. ^{25)} \frac{3}{4} = \frac{75}{100} = 75\%[/tex]
sper că te-am ajutat
succes ❤