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Am nevoie de ex.urgent.Calculati:a)4/3+5/7

Am Nevoie De ExurgentCalculatia4357 class=

Răspuns :

Salut,

[tex] \frac{4}{3} + \frac{5}{7} = \frac{28 + 15}{21} = \frac{43}{21} \\ \\ \\ Raspuns \: = > \frac{43}{21} [/tex]


[tex]Eckram[/tex]
Ellecryssanthander
a)
[tex] \frac{4}{3} + \frac{5}{7} = \frac{7 \times 4 + 3 \times 5}{21} = \frac{28 + 15}{21} = \frac{43}{21} [/tex]


Succes!