va rog mult .........
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[tex]\it [x]+[x+1]+{x+2]=x+\dfrac{5}{2} \Rightarrow [x]+[x]+1+[x]+2=x+2,5 \Rightarrow[/tex]
[tex]\it \Rightarrow 3[x]+3=x+2,5 \Rightarrow 3[x]=x-0,5 \Rightarrow 3[x]=[x]+\{x\}-0,5\Big|_{-[x]} \Rightarrow\\ \\ \Rightarrow 2[x]=\{x\}-0,5 \Rightarrow x=0,5[/tex]