\[\boxed{\text{27.\ }\text{ОК\ ГДЗ\ -\ домашка\ на\ 5}}\]
\[\textbf{а)}\ 2,3(4) > 2,(34)\]
\[\textbf{б)}\ 1,05 > 1,0(05)\]
\[\textbf{в)} - 1,34 > - 1,(34)\]
\[\textbf{г)}\ 0,61 < 0,61(1)\]