jedna druga razy nawias kwadratowy[ ( - 1 ) do 8 + ( - 1 ) do 8 ]
½[(-1)⁸+(-1)⁸]=½[1+1]=½*2=1
pozdrawiam
1/2[(-1)⁸+(-1)⁸]=1/2razy(1+1)=1/2razy 2=1
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½[(-1)⁸+(-1)⁸]=½[1+1]=½*2=1
pozdrawiam
1/2[(-1)⁸+(-1)⁸]=1/2razy(1+1)=1/2razy 2=1