[tex] \frac{17}{4} + \frac{21}{2 } = \frac{17}{4} + \frac{42}{4} = \frac{59}{4} [/tex]
[tex] \frac{19}{9} - \frac{1}{3} = \frac{19}{9} - \frac{3}{9} = \frac{16}{9} [/tex]
[tex] \frac{15}{2} - \frac{5}{8} = \frac{60}{8} - \frac{5}{8} = \frac{55}{8} [/tex]
[tex] \frac{1}{2} + \frac{4}{5} = \frac{5}{10} + \frac{8}{10} = \frac{13}{10} [/tex]
Mult succes și inspirație!❤
