$$[(x-10000)\times\frac{4}{100}]=$$
$\frac{x}{25}-400$
$$\left(x-10000\right)\times \frac{1}{25}$$
$$x\times \frac{1}{25}-10000\times \frac{1}{25}$$
$$x\times \frac{1}{25}+\frac{-10000}{25}$$
$$x\times \frac{1}{25}-400$$
Show Solution
Hide Solution