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4 supra 5 + 1 supra 2 + 3 supra 10

Răspuns :

[tex] \frac{4}{5} + \frac{1}{2} + \frac{3}{10} = \frac{8 + 5}{10} + \frac{3}{10} = \frac{16}{10} = \frac{8}{5} [/tex]

[tex]\frac{4}{5} +\frac{1}{2} +\frac{3}{10} =\\\\\frac{8}{10} +\frac{5}{10} +\frac{3}{10} =\\\\\frac{16}{10} =\frac{8}{5}[/tex]