admin
Thu, 09/22/2022 - 14:08
Edited Text
R i

@'fl@

= (o)~ s(5)-s/c)@
6‘1'0 =S(€)@_ S(‘} = 5(5‘)

= s(c) - s(g) s(<)®

f,
Gél = S(s

/¢) S(c)