10032009ask
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[tex] \frac{7}{4} + \frac{7}{10} [/tex]
Va rog frumos!
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Răspuns :

PutereDinuask

[tex]\frac{7}{4}+\frac{7}{10}=\frac{7\cdot 5}{20}+\frac{7 \cdot 2}{20}=\frac{35+14}{20}=\frac{49}{20}=\boxed{2\frac{9}{20}}[/tex]

Theodavid58ask

Bună!

=[tex]\frac{7}{4}+\frac{7}{10}=\frac{7\cdot =5}{20}+\frac{7 \cdot =2}{20}=\frac{35+14}{20}=\frac{49}{20}=\box=ed{2\frac{9}{20}}[/tex]