Răspuns :
(9x999-999:9):10-[444-6-(400-400:10)]=
(8991-111):10-(438-360)=
8880:10-78=
888-78=810
sper ca te-am ajutat
(8991-111):10-(438-360)=
8880:10-78=
888-78=810
sper ca te-am ajutat
(9×999-999:9):10-[444-6-(400-400:10)]=
=(8991-111):10-[438-(400-40)]=
=8880:10-(438-360)=
=888-78=
=810
=(8991-111):10-[438-(400-40)]=
=8880:10-(438-360)=
=888-78=
=810