Răspuns :
Răspuns:
Explicație pas cu pas:
[tex]\frac{25}{14} x (\frac{2}{5})^{2} + \frac{22}{21} = \frac{25}{14} x \frac{4}{25}+\frac{22}{21}=\\\frac{2}{7} +\frac{22}{21} = \frac{6+22}{21} = \frac{28}{21}=\frac{4}{3}[/tex]
Răspuns:
Explicație pas cu pas:
[tex]\frac{25}{14} x (\frac{2}{5})^{2} + \frac{22}{21} = \frac{25}{14} x \frac{4}{25}+\frac{22}{21}=\\\frac{2}{7} +\frac{22}{21} = \frac{6+22}{21} = \frac{28}{21}=\frac{4}{3}[/tex]