Explicație pas cu pas:
[tex] \sqrt{ \frac{576}{100} } \times \frac{5}{9} - \frac{4}{10} = \\ = \frac{24}{10 } \times \frac{5}{9} - \frac{4}{10} = \\ = \frac{120}{10 \times 9} - \frac{4}{10} = \\ = \frac{120}{90} - \frac{36}{90} = \\ = \frac{84}{90} = \\ = 84 \div 9 = \\ = 0.9(3)[/tex]
