Question

Find the difference between these measurement.
$7L135mL$ and $12L4mL$

Answer 1

$7$L $135$mL & $12$L & $4$ mL.

$1$ m$l\to \frac{1}{1000}$L

$\Rightarrow 7$L $135$ml$=7.135L$

$\Rightarrow 12$L $4$ ml $=12.004L$

Difference $=12.00$v

$-7.135$

____________________________

$4.869$ L

$\Rightarrow 4.869$L

$\Rightarrow 4$L, $869$ ml.