Odpowiedź :
a) h = 90st - 52st = 48st
b) h = 90st - 52st + 23st27` = 61st 27`
c) h = 90st - 52st - 23st27` = 14st 33`
:)
b) h = 90st - 52st + 23st27` = 61st 27`
c) h = 90st - 52st - 23st27` = 14st 33`
:)