Đáp án+ Giải thích các bước giải:
$\begin{array}{l}\begin{array}{|c|c|c|}\hline \quad \quad m^3 \quad \quad & \quad \quad dm^3 \quad \quad& \quad \quad cm^3 \quad \quad &\quad \quad mm^3 \quad \quad\\\hline1m^3=1000dm^3&1dm^3=0,001m^3&1cm^3=0,00001m^3&1mm^3=0,00000001m^3\\\hline1m^3=1000000cm^3&1dm^3=1000cm^3&1cm^3=0,001dm^3&1mm^3=0,001cm^3\\\hline1m^3=1000000000mm^3&1dm^3=1000000mm^3&1cm^3=1000mm^3&1mm^3=0,00001dm^3\\\hline\end{array} \\34m^34cm^3=34000dm^3 + 0,004cm^3=34000,004dm^3\\412m^349cm^3=412000dm^3 + 0,049dm^3=412000,049dm^3\end{array}$