?? 第二章.htm
字號:
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2.2
</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">解：</SPAN></B><B
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><o:p></o:p></SPAN></B></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>1) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大尾數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">1</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>
- 6<o:p></o:p></SUP></SPAN></P>
<P class=MsoNormal><SUP><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN></SPAN></SUP><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2)
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小正尾數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>-1</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>3) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小尾數(shù)：－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">(1</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>
- 6</SUP>)<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>4) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大負尾數(shù)：－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>
-1</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>5) </SPAN><SPAN class=GramE><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大階碼</SPAN></SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>6</SUP></SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">1<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>6) </SPAN><SPAN class=GramE><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小階碼</SPAN></SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">:
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2
<SUP>6<o:p></o:p></SUP></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>7) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大正數(shù)：</SPAN><SPAN
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">
<SPAN lang=EN-US>(1</SPAN></SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>-6</SUP>)*
16 <SUP>64</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>8) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小正數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>-1
</SUP>* 16<SUP>-64</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>9) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大負數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">-16<SUP>-1</SUP>*16<SUP>-64<o:p></o:p></SUP></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>10) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小負數(shù)：－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">(1</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>
- 6</SUP>)*16<SUP>64+1</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>11) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">浮點零：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">0<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>12) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">表數(shù)精度：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">1/2</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">×</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>-(6-1)</SUP><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>13) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">表數(shù)效率：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">15/16<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><SPAN
style="mso-spacerun: yes"> </SPAN>14) </SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">能表示的<SPAN
class=GramE>規(guī)格數(shù)浮點數(shù)</SPAN>個數(shù)：</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">×</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">15</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">×</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">16<SUP>5</SUP></SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">×</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">×</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>6</SUP>+1<o:p></o:p></SPAN></P>
<P class=MsoNormal><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2.3
</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">解：</SPAN></B><B
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312"><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 10.5pt"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">1)
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大正數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>127</SUP>(</SPAN><st1:date
Month="2" Day="23" Year="2002"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2-2<SUP>-23</SUP></SPAN></st1:date><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">)2)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 10.5pt"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2)
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小正數(shù)：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>-126</SUP>.2<SUP>-23</SUP>=2<SUP>-149<o:p></o:p></SUP></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 10.5pt"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">3)
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最大負數(shù)：－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>-149<o:p></o:p></SUP></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 10.5pt"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">4)
</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">最小負數(shù)：－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>128</SUP>(1</SPAN><SPAN
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷體_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">2<SUP>-24</SUP>)<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 10.5pt"><SPAN lang=EN-US
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷體_GB2312">5)
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