$(40$ pts$)$ Perform the following operations, determine whether there is an overflow signal or no

a$.0110010-1111010$

b$.0110010+1111010$

c$.1111010-00110010$

d$.1111010+00110010$

e$.4365-3412$

f$.5$ED$4-07$A$4$

g$.185+122$

h$.185-122$

$($Signed $8-$bits binary$)$

$($Signed $8-$bits binary$)$

$($Signed $8-$bits binary$)$

$($Signed $8-$bits binary$)$

$($Signed $12-$bits Octal$)$

$($Signed $16-$bits Hexadecimal$)$

$(8-$bits integer stored in signed magnitude format$)$

$(8-$bits decimal integer$)$