trece operatiile pe caet apoi completeaza patratelele colorate pt a optine egalitati

Răspuns:
a) 5/9 3/6 3/8
b) 3/5 2/8 3/5
Explicație pas cu pas:
Răspuns :
a)
[tex] \frac{7}{9} = \frac{2}{9} + \frac{5}{9} [/tex]
[tex] \frac{4}{6} = \frac{1}{6} + \frac{3}{6} [/tex]
[tex] \frac{8}{8} = \frac{2}{8} + \frac{3}{8} + \frac{3}{8} [/tex]
b)
[tex] \frac{3}{5} = \frac{6}{5} - \frac{3}{5} [/tex]
[tex] \frac{4}{8} = \frac{6}{8} - \frac{2}{8} [/tex]
[tex] \frac{1}{5} = \frac{5}{5} - \frac{1}{5} - \frac{3}{5} [/tex]