👤

3/4:2/8-4/9


Ajutor !!!


Răspuns :

[tex] \frac{3}{4} \div \frac{2}{8} - \frac{4}{9} = \frac{3}{4} \div \frac{1}{4} - \frac{4}{9} = [/tex]

[tex] \frac{3}{4} \times \frac{4}{1} - \frac{4}{9} = 3 - \frac{4}{9} = \frac{27}{9} - \frac{4}{9} = \frac{23}{9} [/tex]

Poza conține rezolvarea.
Vezi imaginea NICOMELA