Zapisz w jak najprostszej postaci podane wyrażenia. Potrzebuję to na zaraz.
x-{x-[x-(x+1)-(x-1)-x]+(1-x}
x-{x-[x-x-1-x+1-x]+1 -x}=
x-{x-x+x+1+x-1+x+1-x}=
x-x+x-x-1-x-1+x=
-2
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x-{x-[x-x-1-x+1-x]+1 -x}=
x-{x-x+x+1+x-1+x+1-x}=
x-x+x-x-1-x-1+x=
-2