POTRZEBNE NA JUSZ DAJE SERCE I NAJ


[tex](4 \frac{7}{8} - 2 \frac{1}{2} \times 1 \frac{5}{6} [/tex]
[tex](3 - 1 \frac{2}{5} ) \times 2 \frac{2}{3} [/tex]
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