Zapisz w jak najprostrzej postaci wyrażenie x - {1-[x-(1-x)-(x-1)+x]-(x-1)}
Witam
x - {1-[x-(1-x)-(x-1)+x]-(x-1)}=
x- {1-[x-1+x-x+1+x]-x+1}=
x- {1-x+1-x+x-1-x-x+1}=
x -1 +x -1 +x -x +1 +x+x -1=
4x-2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Witam
x - {1-[x-(1-x)-(x-1)+x]-(x-1)}=
x- {1-[x-1+x-x+1+x]-x+1}=
x- {1-x+1-x+x-1-x-x+1}=
x -1 +x -1 +x -x +1 +x+x -1=
4x-2