Section $2-3$ Decimal$-$to$-$Binary Conversion

$11.$ Convert each decimal number to binary by using the sum$-$of$-$weights method:

$($a$)12$

$($b$)15$

$($c$)25$

$($d$)50$

$($e$)65$

$($f$)97$

$($g$)127$

$($h$)198$