Am nevoie urgent!!
[tex] \sqrt{ \frac{18}{25} } + \sqrt{ \frac{32}{225 } } - \sqrt{ \frac{50}{9} } [/tex]
[tex] \sqrt{ \frac{845}{576} } - \sqrt{ \frac{405}{36} } + \sqrt{ \frac{45}{4} } [/tex]