Question

Fill in the blanks:

$2l5\mathrm{m}l=...........l$

Answer 1

1 l = 1000 ml
$\Rightarrow 1\mathrm{m}l=\frac{1}{1000}l$


$$\begin{gathered} 2l5\mathrm{m}l=2l+\frac{5}{1000}l \\ =2l+0.005l \\ =2.005l \end{gathered}$$

Thus, $2l5\mathrm{m}l=\underline{2.005}l$​​