[1.996:2-455:7+(11x63x9-4x5x13)]:10+6x100=

Răspuns :

[1996:2-455:7+(11x63x9-4x5x13)]:10+6x100=
=[998-65+(693×9-20×13)]:10+600=
=[933+(6237-260)]:10+600=
=(933+5977):10+600=
=6910:10+600=
=691+600=
=1291

Sper ca te-am ajutat! Succes!