"動手學科學/物質科學Ⅲ/進位制與字集" 修訂間的差異
(→(二)十六進位轉十進位) |
(→活動二:十六進位與十進位的轉換練習二) |
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</tr> | </tr> | ||
</table> | </table> | ||
+ | |||
+ | ==字集:ASCII可顯示字元(共95個)== | ||
+ | <table style='border:none;'> | ||
+ | <tr> | ||
+ | <td style='vertical-align:top;border:none;'> | ||
+ | <table border='1' cellspacing='0' cellpadding='2' class='wikitable'> | ||
+ | |||
+ | <tbody><tr> | ||
+ | <th><a href='/wiki/%E4%BA%8C%E8%BF%9B%E5%88%B6' title='二進制'>二進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E8%BF%9B%E5%88%B6' title='十進制'>十進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E5%85%AD%E8%BF%9B%E5%88%B6' title='十六進制'>十六進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%9B%BE%E5%BD%A2' title='圖形'>圖形</a> | ||
+ | </th></tr> | ||
+ | <tr> | ||
+ | <td>0010 0000</td> | ||
+ | <td><a href='/wiki/32' title='32'>32</a> | ||
+ | </td> | ||
+ | <td>20 | ||
+ | </td> | ||
+ | <td style='white-space:nowrap;'>(<a href='/wiki/%E7%A9%BA%E6%A0%BC' title='空格'>space</a>) | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0001</td> | ||
+ | <td><a href='/wiki/33' title='33'>33</a> | ||
+ | </td> | ||
+ | <td>21</td> | ||
+ | <td><a href='/wiki/%E6%83%8A%E5%8F%B9%E5%8F%B7' class='mw-redirect' title='驚嘆號'>!</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0010</td> | ||
+ | <td><a href='/wiki/34' title='34'>34</a> | ||
+ | </td> | ||
+ | <td>22</td> | ||
+ | <td><a href='/wiki/%E5%8F%8C%E5%BC%95%E5%8F%B7' class='mw-redirect' title='雙引號'>'</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0011</td> | ||
+ | <td><a href='/wiki/35' title='35'>35</a> | ||
+ | </td> | ||
+ | <td>23</td> | ||
+ | <td><a href='/wiki/%E4%BA%95%E5%8F%B7' class='mw-redirect' title='井號'>#</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0100</td> | ||
+ | <td><a href='/wiki/36' title='36'>36</a> | ||
+ | </td> | ||
+ | <td>24</td> | ||
+ | <td><a href='/wiki/$' title='$'>$</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0101</td> | ||
+ | <td><a href='/wiki/37' title='37'>37</a> | ||
+ | </td> | ||
+ | <td>25</td> | ||
+ | <td><a href='/wiki/%E7%99%BE%E5%88%86%E6%AF%94' title='百分比'>%</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0110</td> | ||
+ | <td><a href='/wiki/38' title='38'>38</a> | ||
+ | </td> | ||
+ | <td>26</td> | ||
+ | <td><a href='/wiki/%26' title='&'>&</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 0111</td> | ||
+ | <td><a href='/wiki/39' title='39'>39</a> | ||
+ | </td> | ||
+ | <td>27</td> | ||
+ | <td><a href='/wiki/%E5%8D%95%E5%BC%95%E5%8F%B7' class='mw-redirect' title='單引號'>'</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1000</td> | ||
+ | <td><a href='/wiki/40' title='40'>40</a> | ||
+ | </td> | ||
+ | <td>28</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>(</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1001</td> | ||
+ | <td><a href='/wiki/41' title='41'>41</a> | ||
+ | </td> | ||
+ | <td>29</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>)</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1010</td> | ||
+ | <td><a href='/wiki/42' title='42'>42</a> | ||
+ | </td> | ||
+ | <td>2A</td> | ||
+ | <td><a href='/wiki/%E6%98%9F%E5%8F%B7' class='mw-redirect' title='星號'>*</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1011</td> | ||
+ | <td><a href='/wiki/43' title='43'>43</a> | ||
+ | </td> | ||
+ | <td>2B</td> | ||
+ | <td><a href='/wiki/%E5%8A%A0%E5%8F%B7' class='mw-redirect' title='加號'>+</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1100</td> | ||
+ | <td><a href='/wiki/44' title='44'>44</a> | ||
+ | </td> | ||
+ | <td>2C</td> | ||
+ | <td><a href='/wiki/%E9%80%97%E5%8F%B7' class='mw-redirect' title='逗號'>,</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1101</td> | ||
+ | <td><a href='/wiki/45' title='45'>45</a> | ||
+ | </td> | ||
+ | <td>2D</td> | ||
+ | <td><a href='/wiki/%E5%87%8F%E5%8F%B7' class='mw-redirect' title='減號'>-</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1110</td> | ||
+ | <td><a href='/wiki/46' title='46'>46</a> | ||
+ | </td> | ||
+ | <td>2E</td> | ||
+ | <td><a href='/wiki/%E5%8F%A5%E7%82%B9' class='mw-redirect' title='句點'>.</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0010 1111</td> | ||
+ | <td><a href='/wiki/47' title='47'>47</a> | ||
+ | </td> | ||
+ | <td>2F</td> | ||
+ | <td><a href='/wiki/%E6%96%9C%E7%B7%9A' title='斜線'>/</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0000</td> | ||
+ | <td><a href='/wiki/48' title='48'>48</a> | ||
+ | </td> | ||
+ | <td>30</td> | ||
+ | <td><a href='/wiki/0' title='0'>0</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0001</td> | ||
+ | <td><a href='/wiki/49' title='49'>49</a> | ||
+ | </td> | ||
+ | <td>31</td> | ||
+ | <td><a href='/wiki/1' title='1'>1</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0010</td> | ||
+ | <td><a href='/wiki/50' title='50'>50</a> | ||
+ | </td> | ||
+ | <td>32</td> | ||
+ | <td><a href='/wiki/2' title='2'>2</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0011</td> | ||
+ | <td><a href='/wiki/51' title='51'>51</a> | ||
+ | </td> | ||
+ | <td>33</td> | ||
+ | <td><a href='/wiki/3' title='3'>3</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0100</td> | ||
+ | <td><a href='/wiki/52' title='52'>52</a> | ||
+ | </td> | ||
+ | <td>34</td> | ||
+ | <td><a href='/wiki/4' title='4'>4</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0101</td> | ||
+ | <td><a href='/wiki/53' title='53'>53</a> | ||
+ | </td> | ||
+ | <td>35</td> | ||
+ | <td><a href='/wiki/5' title='5'>5</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0110</td> | ||
+ | <td><a href='/wiki/54' title='54'>54</a> | ||
+ | </td> | ||
+ | <td>36</td> | ||
+ | <td><a href='/wiki/6' title='6'>6</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 0111</td> | ||
+ | <td><a href='/wiki/55' title='55'>55</a> | ||
+ | </td> | ||
+ | <td>37</td> | ||
+ | <td><a href='/wiki/7' title='7'>7</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1000</td> | ||
+ | <td><a href='/wiki/56' title='56'>56</a> | ||
+ | </td> | ||
+ | <td>38</td> | ||
+ | <td><a href='/wiki/8' title='8'>8</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1001</td> | ||
+ | <td><a href='/wiki/57' title='57'>57</a> | ||
+ | </td> | ||
+ | <td>39</td> | ||
+ | <td><a href='/wiki/9' title='9'>9</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1010</td> | ||
+ | <td><a href='/wiki/58' title='58'>58</a> | ||
+ | </td> | ||
+ | <td>3A</td> | ||
+ | <td><a href='/wiki/%E5%86%92%E5%8F%B7' title='冒號'>:</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1011</td> | ||
+ | <td><a href='/wiki/59' title='59'>59</a> | ||
+ | </td> | ||
+ | <td>3B</td> | ||
+ | <td><a href='/wiki/%E5%88%86%E5%8F%B7' class='mw-redirect' title='分號'>;</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1100</td> | ||
+ | <td><a href='/wiki/60' title='60'>60</a> | ||
+ | </td> | ||
+ | <td>3C</td> | ||
+ | <td><a href='/wiki/%E5%B0%8F%E6%96%BC%E8%99%9F' class='mw-redirect' title='小於號'><</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1101</td> | ||
+ | <td><a href='/wiki/61' title='61'>61</a> | ||
+ | </td> | ||
+ | <td>3D</td> | ||
+ | <td><a href='/wiki/%E7%AD%89%E5%8F%B7' title='等號'>=</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1110</td> | ||
+ | <td><a href='/wiki/62' title='62'>62</a> | ||
+ | </td> | ||
+ | <td>3E</td> | ||
+ | <td><a href='/wiki/%E5%A4%A7%E6%96%BC%E8%99%9F' class='mw-redirect' title='大於號'>></a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0011 1111</td> | ||
+ | <td><a href='/wiki/63' title='63'>63</a> | ||
+ | </td> | ||
+ | <td>3F</td> | ||
+ | <td><a href='/wiki/%E9%97%AE%E5%8F%B7' title='問號'>?</a> | ||
+ | </td></tr></tbody></table> | ||
+ | </td> | ||
+ | <td style='vertical-align:top;border:none;'> | ||
+ | <table border='1' cellspacing='0' cellpadding='2' class='wikitable' style='float: left;'> | ||
+ | |||
+ | <tbody><tr valign='bottom'> | ||
+ | <th><a href='/wiki/%E4%BA%8C%E8%BF%9B%E5%88%B6' title='二進制'>二進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E8%BF%9B%E5%88%B6' title='十進制'>十進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E5%85%AD%E8%BF%9B%E5%88%B6' title='十六進制'>十六進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%9B%BE%E5%BD%A2' title='圖形'>圖形</a> | ||
+ | </th></tr> | ||
+ | <tr> | ||
+ | <td>0100 0000</td> | ||
+ | <td><a href='/wiki/64' title='64'>64</a> | ||
+ | </td> | ||
+ | <td>40</td> | ||
+ | <td><a href='/wiki/@' title='@'>@</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0001</td> | ||
+ | <td><a href='/wiki/65' title='65'>65</a> | ||
+ | </td> | ||
+ | <td>41</td> | ||
+ | <td><a href='/wiki/A' title='A'>A</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0010</td> | ||
+ | <td><a href='/wiki/66' title='66'>66</a> | ||
+ | </td> | ||
+ | <td>42</td> | ||
+ | <td><a href='/wiki/B' title='B'>B</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0011</td> | ||
+ | <td><a href='/wiki/67' title='67'>67</a> | ||
+ | </td> | ||
+ | <td>43</td> | ||
+ | <td><a href='/wiki/C' title='C'>C</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0100</td> | ||
+ | <td><a href='/wiki/68' title='68'>68</a> | ||
+ | </td> | ||
+ | <td>44</td> | ||
+ | <td><a href='/wiki/D' title='D'>D</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0101</td> | ||
+ | <td><a href='/wiki/69' title='69'>69</a> | ||
+ | </td> | ||
+ | <td>45</td> | ||
+ | <td><a href='/wiki/E' title='E'>E</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0110</td> | ||
+ | <td><a href='/wiki/70' title='70'>70</a> | ||
+ | </td> | ||
+ | <td>46</td> | ||
+ | <td><a href='/wiki/F' title='F'>F</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 0111</td> | ||
+ | <td><a href='/wiki/71' title='71'>71</a> | ||
+ | </td> | ||
+ | <td>47</td> | ||
+ | <td><a href='/wiki/G' title='G'>G</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1000</td> | ||
+ | <td><a href='/wiki/72' title='72'>72</a> | ||
+ | </td> | ||
+ | <td>48</td> | ||
+ | <td><a href='/wiki/H' title='H'>H</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1001</td> | ||
+ | <td><a href='/wiki/73' title='73'>73</a> | ||
+ | </td> | ||
+ | <td>49</td> | ||
+ | <td><a href='/wiki/I' title='I'>I</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1010</td> | ||
+ | <td><a href='/wiki/74' title='74'>74</a> | ||
+ | </td> | ||
+ | <td>4A</td> | ||
+ | <td><a href='/wiki/J' title='J'>J</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1011</td> | ||
+ | <td><a href='/wiki/75' title='75'>75</a> | ||
+ | </td> | ||
+ | <td>4B</td> | ||
+ | <td><a href='/wiki/K' title='K'>K</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1100</td> | ||
+ | <td><a href='/wiki/76' title='76'>76</a> | ||
+ | </td> | ||
+ | <td>4C</td> | ||
+ | <td><a href='/wiki/L' title='L'>L</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1101</td> | ||
+ | <td><a href='/wiki/77' title='77'>77</a> | ||
+ | </td> | ||
+ | <td>4D</td> | ||
+ | <td><a href='/wiki/M' title='M'>M</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1110</td> | ||
+ | <td><a href='/wiki/78' title='78'>78</a> | ||
+ | </td> | ||
+ | <td>4E</td> | ||
+ | <td><a href='/wiki/N' title='N'>N</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0100 1111</td> | ||
+ | <td><a href='/wiki/79' title='79'>79</a> | ||
+ | </td> | ||
+ | <td>4F</td> | ||
+ | <td><a href='/wiki/O' title='O'>O</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0000</td> | ||
+ | <td><a href='/wiki/80' title='80'>80</a> | ||
+ | </td> | ||
+ | <td>50</td> | ||
+ | <td><a href='/wiki/P' title='P'>P</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0001</td> | ||
+ | <td><a href='/wiki/81' title='81'>81</a> | ||
+ | </td> | ||
+ | <td>51</td> | ||
+ | <td><a href='/wiki/Q' title='Q'>Q</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0010</td> | ||
+ | <td><a href='/wiki/82' title='82'>82</a> | ||
+ | </td> | ||
+ | <td>52</td> | ||
+ | <td><a href='/wiki/R' title='R'>R</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0011</td> | ||
+ | <td><a href='/wiki/83' title='83'>83</a> | ||
+ | </td> | ||
+ | <td>53</td> | ||
+ | <td><a href='/wiki/S' title='S'>S</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0100</td> | ||
+ | <td><a href='/wiki/84' title='84'>84</a> | ||
+ | </td> | ||
+ | <td>54</td> | ||
+ | <td><a href='/wiki/T' title='T'>T</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0101</td> | ||
+ | <td><a href='/wiki/85' title='85'>85</a> | ||
+ | </td> | ||
+ | <td>55</td> | ||
+ | <td><a href='/wiki/U' title='U'>U</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0110</td> | ||
+ | <td><a href='/wiki/86' title='86'>86</a> | ||
+ | </td> | ||
+ | <td>56</td> | ||
+ | <td><a href='/wiki/V' title='V'>V</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 0111</td> | ||
+ | <td><a href='/wiki/87' title='87'>87</a> | ||
+ | </td> | ||
+ | <td>57</td> | ||
+ | <td><a href='/wiki/W' title='W'>W</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1000</td> | ||
+ | <td><a href='/wiki/88' title='88'>88</a> | ||
+ | </td> | ||
+ | <td>58</td> | ||
+ | <td><a href='/wiki/X' title='X'>X</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1001</td> | ||
+ | <td><a href='/wiki/89' title='89'>89</a> | ||
+ | </td> | ||
+ | <td>59</td> | ||
+ | <td><a href='/wiki/Y' title='Y'>Y</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1010</td> | ||
+ | <td><a href='/wiki/90' title='90'>90</a> | ||
+ | </td> | ||
+ | <td>5A</td> | ||
+ | <td><a href='/wiki/Z' title='Z'>Z</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1011</td> | ||
+ | <td><a href='/wiki/91' title='91'>91</a> | ||
+ | </td> | ||
+ | <td>5B</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>[</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1100</td> | ||
+ | <td><a href='/wiki/92' title='92'>92</a> | ||
+ | </td> | ||
+ | <td>5C</td> | ||
+ | <td><a href='/wiki/%E5%8F%8D%E6%96%9C%E7%BA%BF' title='反斜線'>\</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1101</td> | ||
+ | <td><a href='/wiki/93' title='93'>93</a> | ||
+ | </td> | ||
+ | <td>5D</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>]</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1110</td> | ||
+ | <td><a href='/wiki/94' title='94'>94</a> | ||
+ | </td> | ||
+ | <td>5E</td> | ||
+ | <td><a href='/wiki/%E8%84%B1%E5%AD%97%E7%AC%A6' class='mw-redirect' title='脫字元'>^</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0101 1111</td> | ||
+ | <td><a href='/wiki/95' title='95'>95</a> | ||
+ | </td> | ||
+ | <td>5F</td> | ||
+ | <td><a href='/wiki/%E5%BA%95%E7%B7%9A' class='mw-redirect' title='底線'>_</a> | ||
+ | </td></tr></tbody></table> | ||
+ | </td> | ||
+ | <td style='vertical-align:top;border:none'> | ||
+ | <table border='1' cellspacing='0' cellpadding='2' class='wikitable' style='float: left;'> | ||
+ | |||
+ | <tbody><tr valign='bottom'> | ||
+ | <th><a href='/wiki/%E4%BA%8C%E8%BF%9B%E5%88%B6' title='二進制'>二進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E8%BF%9B%E5%88%B6' title='十進制'>十進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%8D%81%E5%85%AD%E8%BF%9B%E5%88%B6' title='十六進制'>十六進制</a> | ||
+ | </th> | ||
+ | <th><a href='/wiki/%E5%9B%BE%E5%BD%A2' title='圖形'>圖形</a> | ||
+ | </th></tr> | ||
+ | <tr> | ||
+ | <td>0110 0000</td> | ||
+ | <td><a href='/wiki/96' title='96'>96</a> | ||
+ | </td> | ||
+ | <td>60</td> | ||
+ | <td><a href='/wiki/%E9%87%8D%E9%9F%B3%E7%AC%A6' title='重音符'>`</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0001</td> | ||
+ | <td><a href='/wiki/97' title='97'>97</a> | ||
+ | </td> | ||
+ | <td>61</td> | ||
+ | <td><a href='/wiki/A' title='A'>a</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0010</td> | ||
+ | <td><a href='/wiki/98' title='98'>98</a> | ||
+ | </td> | ||
+ | <td>62</td> | ||
+ | <td><a href='/wiki/B' title='B'>b</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0011</td> | ||
+ | <td><a href='/wiki/99' title='99'>99</a> | ||
+ | </td> | ||
+ | <td>63</td> | ||
+ | <td><a href='/wiki/C' title='C'>c</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0100</td> | ||
+ | <td><a href='/wiki/100' title='100'>100</a> | ||
+ | </td> | ||
+ | <td>64</td> | ||
+ | <td><a href='/wiki/D' title='D'>d</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0101</td> | ||
+ | <td><a href='/wiki/101' title='101'>101</a> | ||
+ | </td> | ||
+ | <td>65</td> | ||
+ | <td><a href='/wiki/E' title='E'>e</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0110</td> | ||
+ | <td><a href='/wiki/102' title='102'>102</a> | ||
+ | </td> | ||
+ | <td>66</td> | ||
+ | <td><a href='/wiki/F' title='F'>f</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 0111</td> | ||
+ | <td><a href='/wiki/103' title='103'>103</a> | ||
+ | </td> | ||
+ | <td>67</td> | ||
+ | <td><a href='/wiki/G' title='G'>g</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1000</td> | ||
+ | <td><a href='/wiki/104' title='104'>104</a> | ||
+ | </td> | ||
+ | <td>68</td> | ||
+ | <td><a href='/wiki/H' title='H'>h</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1001</td> | ||
+ | <td><a href='/wiki/105' title='105'>105</a> | ||
+ | </td> | ||
+ | <td>69</td> | ||
+ | <td><a href='/wiki/I' title='I'>i</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1010</td> | ||
+ | <td><a href='/wiki/106' title='106'>106</a> | ||
+ | </td> | ||
+ | <td>6A</td> | ||
+ | <td><a href='/wiki/J' title='J'>j</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1011</td> | ||
+ | <td><a href='/wiki/107' title='107'>107</a> | ||
+ | </td> | ||
+ | <td>6B</td> | ||
+ | <td><a href='/wiki/K' title='K'>k</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1100</td> | ||
+ | <td><a href='/wiki/108' title='108'>108</a> | ||
+ | </td> | ||
+ | <td>6C</td> | ||
+ | <td><a href='/wiki/L' title='L'>l</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1101</td> | ||
+ | <td><a href='/wiki/109' title='109'>109</a> | ||
+ | </td> | ||
+ | <td>6D</td> | ||
+ | <td><a href='/wiki/M' title='M'>m</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1110</td> | ||
+ | <td><a href='/wiki/110' title='110'>110</a> | ||
+ | </td> | ||
+ | <td>6E</td> | ||
+ | <td><a href='/wiki/N' title='N'>n</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0110 1111</td> | ||
+ | <td><a href='/wiki/111' title='111'>111</a> | ||
+ | </td> | ||
+ | <td>6F</td> | ||
+ | <td><a href='/wiki/O' title='O'>o</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0000</td> | ||
+ | <td><a href='/wiki/112' title='112'>112</a> | ||
+ | </td> | ||
+ | <td>70</td> | ||
+ | <td><a href='/wiki/P' title='P'>p</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0001</td> | ||
+ | <td><a href='/wiki/113' title='113'>113</a> | ||
+ | </td> | ||
+ | <td>71</td> | ||
+ | <td><a href='/wiki/Q' title='Q'>q</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0010</td> | ||
+ | <td><a href='/wiki/114' title='114'>114</a> | ||
+ | </td> | ||
+ | <td>72</td> | ||
+ | <td><a href='/wiki/R' title='R'>r</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0011</td> | ||
+ | <td><a href='/wiki/115' title='115'>115</a> | ||
+ | </td> | ||
+ | <td>73</td> | ||
+ | <td><a href='/wiki/S' title='S'>s</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0100</td> | ||
+ | <td><a href='/wiki/116' title='116'>116</a> | ||
+ | </td> | ||
+ | <td>74</td> | ||
+ | <td><a href='/wiki/T' title='T'>t</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0101</td> | ||
+ | <td><a href='/wiki/117' title='117'>117</a> | ||
+ | </td> | ||
+ | <td>75</td> | ||
+ | <td><a href='/wiki/U' title='U'>u</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0110</td> | ||
+ | <td><a href='/wiki/118' title='118'>118</a> | ||
+ | </td> | ||
+ | <td>76</td> | ||
+ | <td><a href='/wiki/V' title='V'>v</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 0111</td> | ||
+ | <td><a href='/wiki/119' title='119'>119</a> | ||
+ | </td> | ||
+ | <td>77</td> | ||
+ | <td><a href='/wiki/W' title='W'>w</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1000</td> | ||
+ | <td><a href='/wiki/120' title='120'>120</a> | ||
+ | </td> | ||
+ | <td>78</td> | ||
+ | <td><a href='/wiki/X' title='X'>x</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1001</td> | ||
+ | <td><a href='/wiki/121' title='121'>121</a> | ||
+ | </td> | ||
+ | <td>79</td> | ||
+ | <td><a href='/wiki/Y' title='Y'>y</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1010</td> | ||
+ | <td><a href='/wiki/122' title='122'>122</a> | ||
+ | </td> | ||
+ | <td>7A</td> | ||
+ | <td><a href='/wiki/Z' title='Z'>z</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1011</td> | ||
+ | <td><a href='/wiki/123' title='123'>123</a> | ||
+ | </td> | ||
+ | <td>7B</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>{</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1100</td> | ||
+ | <td><a href='/wiki/124' title='124'>124</a> | ||
+ | </td> | ||
+ | <td>7C</td> | ||
+ | <td><a href='/wiki/%E8%B1%8E%E7%B7%9A' title='豎線'>|</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1101</td> | ||
+ | <td><a href='/wiki/125' title='125'>125</a> | ||
+ | </td> | ||
+ | <td>7D</td> | ||
+ | <td><a href='/wiki/%E6%8B%AC%E8%99%9F' class='mw-redirect' title='括號'>}</a> | ||
+ | </td></tr> | ||
+ | <tr> | ||
+ | <td>0111 1110</td> | ||
+ | <td><a href='/wiki/126' title='126'>126</a> | ||
+ | </td> | ||
+ | <td>7E</td> | ||
+ | <td><a href='/wiki/%E6%B3%A2%E6%B5%AA%E8%99%9F' title='波浪號'>~</a> | ||
+ | </td></tr></tbody></table> | ||
+ | </td></tr></table> |
於 2025年3月14日 (五) 13:16 的修訂
目錄
最常見的十六進位數值
電腦在配色選色方面,必須大量使用色碼表來豐富畫面的色彩,使用過程裡了解色碼的編排形式為 #RRGGBB ,其中RR是顏色中紅色成分的數值,GG是顏色中綠色成分的數值,而BB則是顏色中藍色成分的數值。採用十六進位法,所列出的整數落在00到FF的範圍內,以標示/指定顏色的強度。
疑問:
- 電腦配色為什麼採用十六進位法?
- 什麼是十六進位法?
- 0~F分別代表什麼意義?
進位制
進位制是一種記數方式。利用這種記數法,可以使用有限種數字符號來表示所有的數值。
- 進位制是一種人類設計出來的數字表現方式,自然界某一個數量(值),在不同進位制裡有不同的呈現方式。也就是我們可以用不同的進位制來表示同一個數。
- 人類利用進位的方式,連結數量與符號。
- 進位制的設計是任意的、可換算的、不影響實際描述的數值多寡。
復習十進位
十六進位
進位制說明:
- 基數為16的記數系統。在數學中是一種逢16進1的進位制。
- 一般用數字0到9和字母A到F表示,其中:A~F相當於十進位的10~15,這些稱作十六進位數字。
- 十六進位制系統通常用於電腦領域,因為它們可方便當作二進位制的簡寫。
(幾乎所有的電子計算機內部都使用二進位制,分別為「0」和「1」表示「關」和「開」。)
四位位元 | 0000 | 0001 | 0010 | 0011 | 0100 | 0101 | 0110 | 0111 | 1000 | 1001 | 1010 | 1011 | 1100 | 1101 | 1110 | 1111 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
四粒位元 | ⑧ ④ ② ① ⚪⚪⚪⚪ |
⑧ ④ ② ① ⚪⚪⚪⚫ |
⑧ ④ ② ① ⚪⚪⚫⚪ |
⑧ ④ ② ① ⚪⚪⚫⚫ |
⑧ ④ ② ① ⚪⚫⚪⚪ |
⑧ ④ ② ① ⚪⚫⚪⚫ |
⑧ ④ ② ① ⚪⚫⚫⚪ |
⑧ ④ ② ① ⚪⚫⚫⚫ |
⑧ ④ ② ① ⚫⚪⚪⚪ |
⑧ ④ ② ① ⚫⚪⚪⚫ |
⑧ ④ ② ① ⚫⚪⚫⚪ |
⑧ ④ ② ① ⚫⚪⚫⚫ |
⑧ ④ ② ① ⚫⚫⚪⚪ |
⑧ ④ ② ① ⚫⚫⚪⚫ |
⑧ ④ ② ① ⚫⚫⚫⚪ |
⑧ ④ ② ① ⚫⚫⚫⚫ |
十六進位數字 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
十進位數字 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
書寫說明與示例:
十進位數字 | 十六進位數字 |
---|---|
開頭沒特別的表示字 | 以 x 為開頭 |
0 ~ 9 | 0~9,A,B,C,D,E,F |
高位每 1 代表十 | 高位每 1 代表十六 |
21 | x15 |
36 | x24 |
51 | x33 |
活動一:十六進位與十進位的轉換練習一
分成二組進行,每一組的組員利用 1×1 的立體方塊,排出下列數值的十六進位記數,以及相對應的十進位記數。
- 排列過程,須口述向同一組的成員說明為什麼這樣排的理由。
- 理解十六進位與十進位的不同記數,實質上為同一數值。
十六進位 | 十進位 | ||
---|---|---|---|
x15 | 21 | ||
x24 | 36 | ||
x33 | 51 | ||
x42 | 66 |
活動二:十六進位與十進位的轉換練習二
(一)十進位轉十六進位
http://jendo.org/uploadFiles/不錯學群/百事數學/mkHex.php
(二)十六進位轉十進位
http://jendo.org/uploadFiles/不錯學群/百事數學/mkDec.php
例:十六進位 → 十進位的計算
xF3=15*16+3=243
= |
字集:ASCII可顯示字元(共95個)
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