Cześć ;-)
Obliczenia
[tex]1\frac{5}{8}-(-2\frac{2}{3}+0,25)=1\frac{5}{8}+2\frac{2}{3}-\frac{1}{4}=\\\\=1\frac{5\cdot3}{8\cdot3}+2\frac{2\cdot8}{3\cdot8}-\frac{1\cdot6}{4\cdot6}=1\frac{15}{24}+2\frac{16}{24}-\frac{6}{24}=\\\\=3\frac{31}{24}-\frac{6}{24}=3\frac{25}{24}=4\frac{1}{24}[/tex]
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