Reduce the block diagram and substitute the numeric values provided above to verify that $()$

$()$ and $()$

$()$

are given by $()$

$()=40(+0\mathrm{.}5)$

$1202+59\mathrm{.}8+0\mathrm{.}75$ and $()$

$()=200(+0\mathrm{.}5)(+0\mathrm{.}5)$

$1203+259\mathrm{.}82+200\mathrm{.}8+50.$