Răspuns:
[tex]5,2x^{3}y : 0,4xy^{2} = \frac{52}{10} *x^{3}y : \frac{4}{10} *xy^{2}=[/tex]
[tex]= \frac{52x^{3}y}{10} : \frac{4xy^{2}}{10} = \frac{52x^{3}y}{10} * \frac{10}{4xy^{2}}=[/tex]
[tex]= \frac{52x^{3}y}{4xy^{2}} = \frac{13x^{2}}{y}[/tex]
Explicație pas cu pas:
