Update index.html

Operations

Author: Gmac4247

index.html

@@ -3361,7 +3361,7 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
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-<p style="margin:12px;">Numbers</p>
+<p style="margin:12px;"><strong>"h1-a"Numbers</strong></p>
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 <table border="1" cellpadding="8" cellspacing="0">
@@ -3402,7 +3402,7 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
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-<p style="margin:12px;">Numeral system</p>
+<p style="margin:12px;"><strong>"h1-b"Numeral systems</strong></p>
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 <p style="margin:12px;">Example - The year 2025 in the decimal system with Arab numerals</p>
@@ -3444,10 +3444,10 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
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-<p style="margin:12px;">Disclaimer 
+<p style="margin:12px;"><strong>Disclaimer</strong>
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-There are other numbers and numeral systems</p>
+Basic Geometry uses Arab numbers and the decimal system, but there are other numbers and numeral systems in use.</p>
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@@ -3480,7 +3480,7 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
       <td>4th</td>
       <td>3rd</td>
       <td>2nd</td>
-      <td>1st (rightmost)</td>
+      <td>1st</td>
 	  </tr>
     <tr>
       <td>2^(11-1) = 2¹⁰ = 1024</td>
@@ -3525,20 +3525,20 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
     <tr>
 		<th>Values</th>
       <th> </th>
-      <th>🌻</th>
-      <th>🌻🌻</th>
-      <th>🌻🌻🌻</th>
-		<th>🌻🌻🌻🌻</th>
-      <th>🌻🌻🌻🌻🌻</th>
-      <th>🌻🌻🌻🌻🌻🌻</th>
-      <th>🌻🌻🌻🌻🌻🌻🌻</th>
-		<th>🌻🌻🌻🌻🌻🌻🌻🌻</th>
-<th>🌻🌻🌻🌻🌻🌻🌻🌻🌻</th>
-		<th>🌻🌻🌻🌻🌻🌻🌻🌻🌻🌻</th>
-		 <th>50🌻</th>
-		 <th>100🌻</th>
-		 <th>500🌻</th>
-		 <th>1000🌻</th>
+      <th>1</th>
+      <th>2</th>
+      <th>3</th>
+		<th>4</th>
+      <th>5</th>
+      <th>6</th>
+      <th>7</th>
+		<th>8</th>
+<th>9</th>
+		<th>10</th>
+		 <th>50</th>
+		 <th>100</th>
+		 <th>500</th>
+		 <th>1000</th>
     </tr>
   </thead>
   <tbody>
@@ -3563,6 +3563,63 @@ <h2 style="font-size:160%;margin:7px;">Exact Geometry Formulas</h2>
 </table>
 <p style="margin:12px;">2025 = MMXXV</p>
 </div>
+</div>
+	<div>
+<p style="margin:12px;"><strong>"h2"operations</strong></p>
+<br>
+<br>
+<div>
+<p style="margin:12px;"><strong>"h2-a"addition</strong></p>
+<br>
+<br>
+<p style="margin:12px;">
+example 1: 1+1=2
+<br>
+<br>
+example 2: 15+21=36
+</p>
+</div>
+<br>
+<br>
+<div>
+<p style="margin:12px;"><strong>"h2-b"subtraction</strong></p>
+<br>
+<br>
+<p style="margin:12px;">
+example 1: 2-1=1
+<br>
+<br>
+example 2: 36-21=15
+</p>
+</div>
+<br>
+<br>		
+</div>
+<br>
+<br>
+<div>
+<p style="margin:12px;"><strong>"h2-c"multiplication</strong></p>
+<br>
+<br>
+<p style="margin:12px;">
+example 1: 2×3=6
+<br>
+<br>
+example 2: 5×21=105
+</p>
+</div>
+<br>
+<br>
+<div>
+<p style="margin:12px;"><strong>"h2-d"division</strong></p>
+<br>
+<br>
+<p style="margin:12px;">
+example 1: 2/1=1
+<br>
+<br>
+example 2: 105+21=5
+</p>
 </div>
 </div>
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