1.
[tex]a \times b = \frac{10}{54} [/tex]
[tex]a \div b = \frac{45}{12} [/tex]
2.
[tex]b = \frac{2}{13} [/tex]
[tex]a \div b = \frac{169}{12} [/tex]
3.
[tex]b = \frac{14}{8} [/tex]
[tex]a \times b = \frac{98}{64} [/tex]
Sper ca te-am ajutat
Coronița?