Question

dau coroană la primul răspuns ​

Answer 1

Răspuns:

a

Explicație pas cu pas:

b

Answer 2

$a) \frac{7}{5} \\b) - \frac{12}{4} = - 3 \: \\ c) \frac{8}{16} = \frac{1}{2} \\ d) \frac{1}{5} \\ e) \frac{2}{4} = \frac{1}{2} \\ f) \frac{2}{16} = \frac{1}{8} \\ g) \frac{5}{10 } - \frac{1}{4} = \frac{10}{20} - \frac{5}{20} = \frac{5}{20} = \frac{1}{4} \\ h) \frac{75}{100} - \frac{75}{100} = 0 \\ i) \frac{25}{100} - \frac{50}{100} = - \frac{25}{100}$