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(401581-56236)/(7*11*13)-10*{[4+4*(24-6*3)]+6}


Răspuns :

(401581-56236)/(7*11*13)-10*{[4+4*(24-6*3)]+6} =

=345345 / 1001 -10*
{[4+4*(24-18)]+6}= 345345 / 1001 -10*[(4+4*6)+6]=

=
345345 / 1001 -10*[(4+24)+6]= 345345 / 1001 -10*(28+6)=

=
345345 / 1001 -10*34= 345345 / 1001 - 340= 345 - 340 = 5