<html xmlns="http://www.w3.org/1999/xhtml"><head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <meta name="viewport" content="width=device-width, height=device-height, initial-scale=0.5, minimum-scale=0.5, user-scalable=yes, maximum-scale=2.0, target-densitydpi=device-dpi" />
				<meta name="robots" content="all"/>
        <meta name="description" content="description">
        <meta name="keywords" content="">
        <title>Page 138 - maths_g10p1</title>
<style type="text/css">
<!--
body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
  
#container {margin:50px auto;padding:0px;width:910px;}
#left-button{ width:90px; height:100%;float:left }
#middle{ width:730px; margin:0px; float: left;}
#right-button{ width:90px; float:left;}
html, body, div, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, form, input, dd,select, button, textarea, iframe, table, th, td { margin: 0; padding: 0; }
img { border: 0 none; displayblock}
span,ul,li,image{ padding:0px; margin:0px; list-style:none;}
#top-title{ width:714px; margin-bottom:10px; float:left; padding:0px 8px}
#top-title2{ width:320px;  float:right;}
#content{ width: 730px; float:left;float:left;word-wrap: break-word;}
#content-top{ width:730px; background-image:url(images/top_bg.jpg); height:56px; background-repeat:no-repeat; float:left;}
#content-top1{ width:70%; padding:16px 0px 0px 30px; font-family:Arial, Helvetica, sans-serif; font-size:24px; color:#636363;float:left;}
#content-top2{ width:60px; float:right; padding:25px 30px 0px 0px;font-family:Arial, Helvetica, sans-serif; font-size:11px; color:#2f2f2f; font-weight:bold; text-align:right}
#content-middle{ width:730px; background-image:url(images/middle_bg.jpg); background-repeat:repeat-y;float:left;}
#content-middle1{ width:475px; padding:25px 0px 25px 35px; font-family:Arial, Helvetica, sans-serif; font-size:12px; color:#636363; line-height:150%;float:left;}
#content-middle2{  padding:7px; float:right; margin:25px 35px 0px 0px; border:solid 1px #c8c8c9; background-color:#FFF; text-align:center}
#content-bottom{ width:730px; background-image:url(images/bottom_bg.jpg); background-repeat:no-repeat; height:58px;float:left;}
#content-bottom2{ width:110px; height:42px; margin:0px auto; padding-top:4px;}
#input{ width:58px; height:20px; background-color:#FFF; border:solid 1px #dfdfe0; color:#636363; text-align:center; font-size:11px;}
.font1{ font-family:Arial, Helvetica, sans-serif; font-size:10px; color:#2f2f2f;}
.font1 a:link{
	text-decoration: none;
    color:#2f2f2f;

}
.font1 a:visited{
	text-decoration: none;
    color:#2f2f2f;
	
}
.font1 a:hover{
	color: #2f2f2f;
	text-decoration: underline;

}



.text-container {
padding: 20px;
color: #333;
margin-top: 24px;
line-height: 22px;
border-top-left-radius: 3px;
border-top-right-radius: 3px;
}

.use-as-video {
float: right;
padding-left: 20px;
}
.cc-float-fix:before, .cc-float-fix:after {
content: "";
line-height: 0;
height: 0;
width: 0;
display: block;
visibility: hidden;
}
.use-as-video-img {
cursor: pointer;
position: relative;
width: 320px;
height: 180px;
}
.use-as-video-title {
font-size: 15px;
font-weight: bold;
color: #000000;
padding-bottom: 5px;
}
-->
</style>
<script type="text/javascript">
<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
</script>
</head>

<body onload="MM_preloadImages('images/next2.png','images/previous2.png')">
<div id="container">
<div id="left-button">
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p><a href="page137.html"><img src="images/previous_big.png" width="90" height="80" /></a></p>
</div>
<div id="middle">
  <div id="top-title"><span class="font1">Basic HTML Version</span>
    <div id="top-title2">
      <table width="100%" border="0" align="right" cellpadding="0" cellspacing="0">
        <tr>
        	<td width="66%"> </td>
          <td width="35%" style="display:none" align="right"><img src="images/content.png" width="19" height="16" /></td>
          <td width="31%" style="display:none" class="font1"><a href="">Table of Contents</a></td>
          <td width="6%"><img src="images/view.png" width="19" height="16" /></td>
          <td width="28%" class="font1"><a href="../../index.html#p=138">View Full Version</a></td>
        </tr>
      </table>
    </div>
  </div>
  <div id="content">
     <div id="content-top">
        <div id="content-top1">Page 138 - maths_g10p1</div>
        <div id="content-top2">P. 138</div>
     </div>
     <div id="content-middle">
     	
     	  <div class="text-container">
    <div class="use-as-video cc-float-fix">
      <a style="text-decoration: none;" href="../../index.html#p=138"><img src="../thumb/138.jpg" /></a>
    </div>

    <p class="use-as-video-title"></p>
    <pre style="white-space:pre-line"><code>3 Ã–jQÃ³J

Ï€g 4 * 2 Ã¡Ã‘JÃ´dG Â¤GE Ã¡Â«fÃ‰Ã£dG Ï€jÆ’â€“ Ã³Â©H Ã¡Â«fÃ‰Ã£dG Ã¡aÆ’Ã˜Â°Ã¼Å¸Ã‰H Â¤hCâ€™G Ã¡aÆ’Ã˜Â°Ã¼Å¸G ÃœÃ´Â°V Ã¡Â«âˆÂªY AGÃ´LÃ‰E H Âºb (
                                                         ? GPÃ‰Å¸ ? Ã¡Â«âˆÂªÂ©dG AGÃ´LGE Ã¸Î¼Ã

                                                 * Ãœ = Ãœ * Â¿CG âˆ«Ã‰Ã£Ãƒ Ã­Â°Vh (Ãœ

â€¦hÃ‰Â°Ã¹j Â¤hCâ€™G IÃ³ÂªYCG OÃ³Y Â¿Æ’Î¼j Â¿CG Ã³H â€™ Ãœ Ã¡aÆ’Ã˜Â°Ã¼Å¸Ã‰H Ã¡aÆ’Ã˜Â°Ã¼Å¸G ÃœÃ´Â°â€ d Â¬fCG Â¤GE Ã¢âˆÂ°UÆ’J âˆ‚âˆÂ©d
                 . âˆ« * Â¿ Ã¡Ã‘JÃ´dG Ã¸e Ãœ Â¿Ã‰E a Â¿ * Î© Ã¡Ã‘JÃ´dG Ã¸e Ã¢fÃ‰c GPGE â€¦CG Ã¡Â«fÃ‰Ã£dG Â±Æ’Ã˜Â°U OÃ³Y

           : ÃšÃ‘Ã‘Â°Ã¹d 4 * 2 Ã¡Ã‘JÃ´dG Ã¸e Ã¡aÆ’Ã˜Â°Ã¼Ãƒ 4 * 3 Ã¡Ã‘JÃ´dG Ã¸e Ã¡aÆ’Ã˜Â°Ã¼e ÃœÃ´Â°V Ã¸Î¼Ãâ€™ : Ã“k Ã£Âªa
    . OÆ’ÂªÂ©dG Ã´Â°UÃ‰Ã¦Y OÃ³Y Ã¸Y âˆžâˆÃ Ã®J âˆžÂ°Ã¼dG Ã´Â°UÃ‰Ã¦Y OÃ³Y Â¿Ã‰E a OÆ’ÂªÂ©dÃ‰H âˆžÂ°Ã¼dG ÃœÃ´Â°V Ã³jQCG GPGE (1

      . Å“Ã‰Ã¦dG Ã´Â°Ã¼Ã¦Â©dG â„¢bÆ’e Ã³jÃ³â€“ Ã–Â©Â°Ã¼j Ã¡Â«fÃ‰Ã£dG Ã¸e âˆžÂ°Ã¼dÃ‰H Â¤hCâ€™G Ã¸e âˆžÂ°Ã¼dG ÃœÃ´Â°V Ã³jQCG GPGE (2

                                                                     Ã¡Ã©Â«Ã f

Ã¡Â«fÃ‰Ã£dG Ã¡aÆ’Ã˜Â°Ã¼Å¸G Ã¸e OÆ’ÂªÂ©dÃ‰H Â¤hCâ€™G Ã¡aÆ’Ã˜Â°Ã¼Å¸G Ã¸e âˆžÂ°Ã¼dG ÃœÃ´Â°V ÂºÃ j iÃ´NCÃ‰H Ã¡aÆ’Ã˜Â°Ã¼e ÃœÃ´Â°V Ã¡dÃ‰M Â»a

  â€˜ ( Â¢U) Â»fÃ‰Ã£dG âˆžÂ°Ã¼dG ÃœÃ´Â°V Å“Ã‰f Ã“Ã£Âªa OÆ’ÂªÂ©dG ÂºbQh âˆžÂ°Ã¼dG ÂºbQ Ã–Â°Ã¹M Å“Ã‰Ã¦dG Ã´Â°Ã¼Ã¦Â©dG Ï€Ã©Â°Ã¹jh

       2

     (Â´ * Â¢U) Ã¡Å’Ã‰Ã¦dG Ã¡aÆ’Ã˜Â°Ã¼Å¸G â€˜ Ã¥dÃ‰Ã£dG OÆ’ÂªÂ©dGh ÃŠÃ‰Ã£dG âˆžÂ°Ã¼dG â€˜ Ï€Ã©Â°Ã¹j ( Â´) Ã¥dÃ‰Ã£dG OÆ’ÂªÂ©dG

                                                                                     3

                                                  3 âˆ«Ã‰Ã£e

Ã¢fÃ‰c GPGE ÃœÃ´Â°â€ dG Å“Ã‰f Ã³LhCÃ‰a âˆ‚dÃ²c Â¿Ã‰c Â¿GE h ? GPÃ‰Å¸h Â»âˆj Ã‰ÂªÂ«a Â¢U * Â¢S ÃœÃ´Â°â€ dG Ã¡Â«âˆÂªY AGÃ´LGE Ã¸Î¼Ã Ï€g
                                                   --

2- 4                                  1 52 3      = Â¢S
5 6 = Â¢U                          , 0 56 4          -
3 1- -
85                                     7 3- 1 2-

                                                             Ï€``â—ŠG
Ã¡Â«fÃ‰Ã£dG Â±Æ’Ã˜Â°U OÃ³Y â€¦hÃ‰Â°Ã¹j Â¤hCâ€™G IÃ³ÂªYCG OÃ³Y Â¿Câ€™ ÃœÃ´Â°â€ dG Ã¡Â«âˆÂªY AGÃ´LEG Ã¸Î¼Ã

8 + 15 + 10 + 6- 5 + 5 - 12 + 12     2-  4   1523
0 + 15 + 30 + 8- 0 + 5 - 36 + 16             0 5 64
                                  =5     6*  7 3- 1 2-
 56 + 9- 5 + 4 35 + 3 + 6 + 8-       3   1-

                                     8   5

27 24
37 47 =
56 36

138</code></pre>
     	</div>
    
     </div>
     <div id="content-bottom">
       <div id="content-bottom2">
         <table width="110" border="0" cellspacing="0" cellpadding="0">
           <tr>
             <td width="22%" height="44"><a href="page137.html"><img src="images/previous.png" width="26" height="19" id="Image2" onmouseover="MM_swapImage('Image2','','images/previous2.png',1)" onmouseout="MM_swapImgRestore()" /></a></td>
             <td width="43%">
             	&nbsp;&nbsp;&nbsp;<a href="page133.html">133</a>&nbsp;&nbsp;&nbsp;<a href="page134.html">134</a>&nbsp;&nbsp;&nbsp;<a href="page135.html">135</a>&nbsp;&nbsp;&nbsp;<a href="page136.html">136</a>&nbsp;&nbsp;&nbsp;<a href="page137.html">137</a>&nbsp;&nbsp;&nbsp;<a href="page138.html">138</a>&nbsp;&nbsp;&nbsp;<a href="page139.html">139</a>&nbsp;&nbsp;&nbsp;<a href="page140.html">140</a>&nbsp;&nbsp;&nbsp;<a href="page141.html">141</a>&nbsp;&nbsp;&nbsp;<a href="page142.html">142</a>&nbsp;&nbsp;&nbsp;<a href="page143.html">143</a>
             </td>
             <td width="35%"><a href="page139.html"><img src="images/next.png" width="26" height="19" id="Image1" onmouseover="MM_swapImage('Image1','','images/next2.png',1)" onmouseout="MM_swapImgRestore()" /></a></td>
           </tr>
         </table>
       </div>
     </div>
  </div>
</div>
<div id="right-button">
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p>&nbsp;</p>
  <p><a href="page139.html"><img src="images/next_big.png" width="90" height="80" /></a></p>
</div>


</div>
</body>
</html>