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0, (3)×3pe5+4pe5. urgent

Răspuns :

[tex] \frac{3}{9}* \frac{3}{5} + \frac{4}{5} = \frac{9}{45}+ \frac{4}{5} = \frac{9}{45}+\frac{36}{45}=\frac{45}{45}=1[/tex]