Question

ajutor dau coroana
urgent​

Answer 1

Răspuns:

a)

$\frac{1}{12} \times \frac{27}{10} = \frac{9}{40}$

b)

$\frac{3}{25} \times \frac{15}{100} = \frac{9}{500}$

c)

$\frac{27}{8} \times \frac{16}{10} = \frac{27}{5} = 5 \frac{2}{5}$

d)

$- \frac{24}{10} \times ( - \frac{5}{36} ) = - \frac{12}{5} \times ( - \frac{5}{36} ) = \frac{1}{3}$

e)

$- \frac{10}{21} \times ( - \frac{35}{10} ) = \frac{5}{3}$

f)

$- \frac{7}{9} \times ( - \frac{33}{28} ) = \frac{11}{12}$

g)

$- \frac{3}{8} \times ( - \frac{4}{3} ) = \frac{1}{2}$

h)

$- \frac{3}{20} \times ( - \frac{5}{3} ) = \frac{1}{4}$