23. . K >
>7 5: 2:2=
> 5: 2=<=2 : / : > S "
S "
> 5: 2=<=2 : /7 = > L "
L "
M > 5: 2=<=2 : /2: > M "
M M "
>7
24. 3 21 - 4 /
- =< =4:>. 7>7 4< /
g - 4 :> 7 7 . : : / - 4 /
f g c e
M KL - 4 :> 7 7 . 8 45 : > / - 4 /d S
f M KL d S
a - 4 :> 7 7 . 4 7 / " - 4 /
f a
- =</