ÿþ<html> <head> <title>1 20@80=B</title> </head> <BODY bgcolor = "gray" background = "08.jpg" vlink= black link = black> <p align = "center"> <font color = "black" size = "7"><b>>38:0 =0 C@>:0E 8=D>@<0B8:8 </b> </font></p> <span style = "position: absolute; top: 0; left:10 "><img src = "12.gif"></span> <span style = "position: absolute; top: 75; left:10 "><img src = "12.gif"></span> <font size = 6 ><p align = "center"><b>8AL<5==0O @01>B0 ?> B5<5 ";351@0 ;>38:8"</b></p></font> <font size = 5 ><p align = "center"> 1 20@80=B</p></font> <font size = 4 > 1(*). 0?8H8B5 ;>38G5A:>5 2K@065=85, A>>B25BAB2CNI55 B01;8F5 8AB8==>AB8 8 C?@>AB8B5 53>: <br><br> <table border = 4 height = 100 width = 100 bordercolor = "black"> <tr><td>A</td><td>B</td><td>C</td></tr> <tr><td>0</td><td>0</td><td>1</td></tr> <tr><td>0</td><td>1</td><td>1</td></tr> <tr><td>1</td><td>0</td><td>0</td></tr> <tr><td>1</td><td>1</td><td>0</td></tr> </table> <br> 2(**). @>25@LB5, 8AB8==> ;8 2KA:07K20=85: (X’!Y)=>(X’!Y)</b><br><br> 3(***). !>AB02LB5 4 ?@>ABKE 2KA:07K20=8O 8 >1J548=8B5 8E 2 A;>6=K5, A>AB02LB5 ;>38G5A:>5 2K@065=85 8 C?@>AB8B5 53>. </font> <span style = "position: absolute; top:380 ; left:445 ; "><img src = "u6.gif"></span> <span style = "position: absolute; top:380 ; left:470 ; "><img src = "u6.gif"></span> <p align="center"><font size=3> <b><a href="index.html">5@59B8 =0 B8BC;L=K9 ;8AB</a><BR><BR> <a href="2variant.html">5@59B8 :> 2 20@80=BC</a><BR><BR> <a href="3variant.html">5@59B8 : 3 20@80=BC</a><BR><BR> <a href="5.html">5@59B8 : @0745;C "840:B8G5A:85 <0B5@80;K"</a></b></font></p> </body> </html>