[tex] \frac{4}{5} \times \frac{4}{5} \times \frac{4}{5} \times \frac{4}{5} [/tex]
[tex] \frac{2}{7} \times \frac{2}{7} \times \frac{2}{7} \times \frac{2}{7} [/tex]
[tex]1 \times \frac{2}{3} \times 1\frac{2}{3} \times \times 1\frac{2}{3} \times \times 1\frac{2}{3} [/tex]


Răspuns :

[tex]\frac{4}{5} \times \frac{4}{5} \times \frac{4}{5} \times \frac{4}{5} = \frac{256}{625} [/tex]

[tex]\frac{2}{7} \times \frac{2}{7} \times \frac{2}{7} \times \frac{2}{7} = \frac{16}{2401} [/tex]

[tex]1 \times \frac{2}{3} \times 1\frac{2}{3} \times 1\frac{2}{3} \times 1\frac{2}{3} = \frac{40}{81} [/tex]

Sper ca ți-am fost de ajutor=)

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