[tex]2 \frac{1}{3} + 3 \frac{2}{9} = \\ [/tex]
[tex]4 \frac{2}{7} + 1 \frac{3}{6} = [/tex]
[tex]10 \frac{1}{10} + 4 \frac{7}{15} = [/tex]
[tex]1 \frac{2}{3} + 3 \frac{1}{6} = [/tex]
[tex]2 \frac{2}{7} + 3 \frac{1}{21} = [/tex]
[tex]3 \frac{1}{6} + 4 \frac{1}{9} = [/tex]
proszę o pomoc .
można rozpisywać. ​