Oblicz różnicę
a)
[tex]2 - 1 \frac{5}{ 8} = [/tex]
[tex]5 - 3 \frac{1}{7 } = [/tex]
B)
[tex]5 \frac{2}{7} - 2 \frac{3}{4} = [/tex]
[tex]2 \frac{1}{3} - 1 \frac{5}{7} = [/tex]
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