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diff --git a/Save_Mathematics/P4/map411m05/map411m05a02/a.txt b/Save_Mathematics/P4/map411m05/map411m05a02/a.txt deleted file mode 100644 index c969aaf..0000000 --- a/Save_Mathematics/P4/map411m05/map411m05a02/a.txt +++ /dev/null @@ -1,260 +0,0 @@ -<ul> - <li> - <h3 style="text-decoration: underline; text-align: left;"> - Example 1 : - <span style="color: #ff0000;"> - - </span> - </h3> - </li> -</ul> -<ol> - <li> - 3133+312+23 - </li> -</ol> -<p> - -</p> -<table style="width: 550px; height: 166px;" border="1"> - <tbody> - <tr> - <td width="25%" valign="top"> - TH - <br /> - </td> - <td width="25%" valign="top"> - H - <br /> - </td> - <td width="25%" valign="top"> - T - <br /> - </td> - <td width="25%" valign="top"> - O - <br /> - </td> - </tr> - <tr> - <td width="25%" valign="top"> - 3 - <br /> - </td> - <td width="25%" valign="top"> - 1 - <br /> - </td> - <td width="25%" valign="top"> - 3 - <br /> - </td> - <td width="25%" valign="top"> - 3 - <br /> - </td> - </tr> - <tr> - <td rowspan="2" width="25%" valign="top"> - + - <br /> - <br /> - </td> - <td width="25%" valign="top"> - 3 - <br /> - </td> - <td width="25%" valign="top"> - 1 - <br /> - </td> - <td width="25%" valign="top"> - 2 - <br /> - <br /> - </td> - </tr> - <tr> - <td width="25%" valign="top"> - <br /> - </td> - <td width="25%" valign="top"> - 2 - <br /> - </td> - <td width="25%" valign="top"> - 3 - <br /> - </td> - </tr> - <tr> - <td width="25%" valign="top"> - 3 - <br /> - </td> - <td width="25%" valign="top"> - 4 - <br /> - </td> - <td width="25%" valign="top"> - 6 - <br /> - </td> - <td width="25%" valign="top"> - 8 - <br /> - </td> - </tr> - </tbody> -</table> -<p> - <br /> - O means ones - <br /> - T means tens - <br /> - H means hundreds - <br /> - HT means thousands - <br /> - <br /> - Beginning adding ones eg 3+2+3=8 ones - <br /> - Add tens = 3+1+2 = 6 tens - <br /> - Add hundreds =3+1= 4 hundreds - <br /> - Add thousands = 2thousands - <br /> - <br /> - <br /> - Example 2 - <br /> - <br /> - ‌‌‌‌‌‌ + 3 2 9 2 8 - <br /> - <span style="color: #ffffff;"> - </span> - <span style="text-decoration: underline;"> - 2 8 3 1 9 - <br /> - </span> - <span style="color: #ffffff;"> - </span> - 6 1 2 4 7 - <br /> - <br /> - <span style="text-decoration: underline;"> - Remember - </span> - : - <span style="text-decoration: underline;"> - <br /> - <br /> - </span> - To add numbers start from ones place value. If result is a two-digit number,write a digit in its ones place and carry the tens to the next place value. - <br /> - <br /> - <span style="text-decoration: underline;"> - <br /> - </span> - <br /> - <br /> - 3. Find the next three numbers in the following progression: - <br /> - <br /> -</p> -<ol> - <li> - 127 ; 129 ;131 ;-------------------;---------------;------------------. - </li> - <li> - 300 ; 310 ; 320 ;-------------------;---------------;------------------. - </li> - <li> - 170 ; 174 ; 378 ;-------------------;---------------;------------------. - </li> - <li> - 45 ; 50 ; 55 ;--------------------;---------------;----------------------. - </li> - <li> - 140 ; 143 ; 146 ;-------------------;---------------;-------------------. - </li> -</ol> -<p> - -</p> -<h2 style="text-decoration: underline;"> - Solution -</h2> -<p> - -</p> -<ol> - <li> - 127 ; 129 ;131 ; 133 ;135 ; 137. - </li> - <li> - 300 ; 310 ; 320 ;330 ; 340 ; 350. - </li> - <li> - 170 ; 174 ; 378 ; 182 ; 186 ; 190 . - </li> - <li> - 45 ; 50 ; 55 ; 60 ; 65 ; 70. - </li> - <li> - 140 ; 143 ; 146 ; 149 ;152 ; 155. - </li> -</ol> -<ul> - <li> - Remember :An increasing arithmetic progression is a series of numbers increasing by the same number , called a ratio of progression . - </li> - <li style="text-align: left;"> - To increase a number , keep adding the ratio. How to find the ratio of progression ? - </li> - <li style="text-align: left;"> - Find the difference between any two consecutive numbers in the progression. - </li> - <li style="text-align: left;"> - e .g - </li> -</ul> -<p> - 5 ; 10 ; 15 ; 20 - <br /> - <br /> -</p> -<h2> - Solution -</h2> -<p> - 20-15 =5 - <br /> - 15-10 =5 - <br /> - 10 -5 = 5 - <br /> - <br /> - The difference between the series is 5. - <br /> - <br /> - Therefore 5 is the ration of progression. - <br /> - <br /> - <br /> - <br /> - <span style="text-decoration: underline;"> - </span> - <span style="text-decoration: underline;"> - <br /> - <br /> - <br /> - <br /> - <br /> - </span> - <br /> - <br /> - <br /> -</p>
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