👤


[tex]a = ( {3}^{88} + {3}^{87} + {3}^{86} ) \div 117[/tex]
VA ROG!!!! E URGENT!!!!​


Răspuns :

Răspuns:

[tex][tex]a = ( {3}^{88} + {3}^{87} + {3}^{86} ) \div 117[/tex] \\ [/tex]

3^86(9+3+1)÷117

=13×3^86=13×9×3^84=117×3^84