\[\boxed{\text{6.150.}}\]
\[\textbf{а)}\ 1\ м^{3} = 1\ 000\ л:\]
\[1\ л = \text{x\ }м^{3}\text{\ \ \ \ }\]
\[x = 0,001.\ \]
\[\textbf{б)}\ 1\ дм^{3} = 1\ 000\ см^{3}:\ \]
\[10\ см^{3} = x\ дм^{3}\text{\ \ }\]
\[x = 0,01.\ \]
\[\textbf{в)}\ 1\ м^{3} = 1\ 000\ л:\]
\[1\ 000\ л = \text{x\ }м^{3}\text{\ \ }\]
\[x = 1.\ \]
\[\textbf{г)}\ 1\ м^{3} = 1\ 000\ 000\ см^{3}:\ \]
\[100\ см^{3} = x\ м^{3}\text{\ \ \ \ }\]
\[x = 0,0001.\ \ \ \]