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cat face 0,4 plus 1 supra 4

Răspuns :

[tex]\it 0.4 + \dfrac{1}{4} = 0.4 + 0.25 = \boxed {0.65}[/tex]

[tex] \frac{4}{10} + \frac{1}{4} = \frac{4 \times 4 + 10 \times 1}{40} = \\ \frac{16 + 10}{40} = \frac{26}{40} = 0.65[/tex]