[tex]2\frac{3}{4} + 1\frac{3}{5} = \frac{11}{4} + \frac{8}{5} = \frac{55}{20} + \frac{32}{20} = \frac{87}{20} = 4\frac{7}{20}[/tex]
Liczę na naj ;)
To jest bardzo łatwe
Masz w zalocznku
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[tex]2\frac{3}{4} + 1\frac{3}{5} = \frac{11}{4} + \frac{8}{5} = \frac{55}{20} + \frac{32}{20} = \frac{87}{20} = 4\frac{7}{20}[/tex]
Liczę na naj ;)
To jest bardzo łatwe
Masz w zalocznku