-2
a)
[tex] \frac{2}{5} \times - \frac{10}{6} \times \frac{3}{1} = - 2[/tex]
b)
[tex] - \frac{8}{10} \div \frac{4}{10} = - 2[/tex]
1
a)
[tex] \frac{5}{2} \times ( - \frac{2}{7}) \times ( - \frac{7}{5} ) = 1[/tex]
b)
[tex] \frac{2}{9} \div \frac{2}{9} = 1[/tex]
-1 i 1/4
a)
[tex] - \frac{10}{3} \times \frac{1}{4} \times \frac{3}{2} = - 1 \frac{1}{4} [/tex]
b)
[tex] \frac{20}{8} \div ( - \frac{4}{2}) = - 1 \frac{1}{4} [/tex]
6
a)
[tex] \frac{2}{12} \times \frac{12}{1} \times \frac{3}{1} = 6[/tex]
b)
[tex] \frac{36}{24} \div \frac{6}{24} = 6[/tex]
