ԥ塼ǤϡǹԤ롣ΤˡȤȤޤޥʥοɽȤȤ
Ȥʸ̤䤦ΤȤǤ롣ͤȤϷ˷Ƥ㤨С300700䤦Ȥ礦1000ˤʤ롣Ĥޤꡢ3ȷƤС300Ρ3ΡȤ700Ǥ롣
ȤϡäƤ礦ɡ100ġסʡĤ0Ϣ̣ˤˤȳФƤФ褤
㤨700-400ͤƤߤ롣̤˰300狼롣Ȥԥ塼Ȥäǰη̤롣
ʤƷФȰη̤ˤʤΤȤȡΤ褦ͳ롣
6663334Ǥ롣٤η夫1ڤƤΤǡäȷѤǤ롣ǡ999(=1000-1)666顢1ȳڤǤ롣333ϡ99ĤƤΤ9ȸƤФ롣9ʪ뤿οʤΤǵȤƤ֡ƺǸ1̤334ϡ10ȸƤФ롣
1103ͤȡä1000Ȥʤ110ǤΤǡ1000-110110롣ǤϷ겼꤬ΤǷݤǤ롣ǡ111ͤơ줫110롣η̤Ǥ001*11Ǥ롣111η̤2Ǥ롣
2ʿȤϰΤȤӥåȿžȹͤƤ褤äơ101Ȥϡ101ӥåȿž0101ˤƤ顢10112ˤǤ롣
ȤϡͿ줿줿ȤˤäΤȤǤ롣줿פˤϡΤ٤褫Τ٤1ʤȤ
̤nʿˤϡnפȡn-1פ롣
10Ʊͤιͤǡ16ͤȡɽ줿ƬMSDˤ0ʤFʤɽȤˤʤ롣Ūʰ̣ǤϤ
㡧
Ȥ16ʿ2ʿɽˡȤưŪ˥ԥ塼Ѥ롣Ĥޤꡢ16ʿ2ʿ˽MSDͤС1*** **** **** ****פϤ٤ˤʤ롣Ĥޤꡢ16ʿɽMSD07ξ礬ο8Fξ礬οȤȤˤʤ롣Τ褦ʹͤ16ʿɽǤϰϤΤǡԥ塼ǤϤΤ褦ʻȤߤǹͤ롣
㡧
ԥ塼Ѥɽ硢2Ѥˡ1Ѥˡ롣8ӥåȤǿͤɽ꾮ˤơ2ʿnФ2ˤϡ1 0000 0000 -nס1ˤϡ1111 1111 -nפԤȤˤʤ롣
18ӥåȤ1(-18)10ɽ롣
28ӥåȤ2(-18)10ɽ롣
ɽ4ӥåȤͤ͡ס1ס2פǤɽΤΤǤ롣֤ʬ+0-02बʣ¸ߤƤ롣ΤɽǤϰϤ1ʬʤʤäƤޤäƤ롣η̡äȤΨ褤Τ2Ǥ롣
4ӥåȤ | 1 | 2 | |
0000 | +0 | +0 | +0 |
0001 | +1 | +1 | +1 |
0010 | +2 | +2 | +2 |
0011 | +3 | +3 | +3 |
0100 | +4 | +4 | +4 |
0101 | +5 | +5 | +5 |
0110 | +6 | +6 | +6 |
0111 | +7 | +7 | +7 |
1111 | -7 | -0 | -1 |
1110 | -6 | -1 | -2 |
1101 | -5 | -2 | -3 |
1100 | -4 | -3 | -4 |
1011 | -3 | -4 | -5 |
1010 | -2 | -5 | -6 |
1001 | -1 | -6 | -7 |
1000 | -0 | -7 | -8 |
ɽǤϰ | -7+7 | -7+7 | -8+7 |
ͤʤȤ2ʿnӥåȤɽǤNϼ̤Ǥ롣
2οȤɽȹͤȡҤȤʬΥӥåȤӥåȤȤƳݤƤޤĤޤꡢĤn-1ӥåȤǿɽȤˤʤ롣n-1ӥåȤ2n-1ĤǤ롣
ӥåȤ0ΤȤ뤤ʤΤǡ饫Ȥ2n-1ĤʤΤǡ02n-1-1ޤɽǤ뤳Ȥˤʤ롣
ޤӥåȤ1ΤȤϡ-1饫Ȥ2n-1ĤοɽǤΤǡ-1-2n-1ޤɽǤ뤳Ȥˤʤ롣
ޤȤȡ2Ѥοɽȡ2ʿnӥåȤɽǤNϼ̤Ǥ뤳Ȥ狼롣
[]ˤ2Ѥɽˤơ64ӥåȤɽǤο10ʿDz夫ʤߤˡlog102=0.301Ǥ롣
[]nӥåȤ2ѤɽǤϰϤϡ-2n-12n-1-1ϰϤǤ롣줫顢ͤ2n-1-1ˤʤ롣Ϥ줬ˤʤ뤫ȤȤǤ롣n-1=64-1=63ʤΤǡ263ͤηĴ٤Ф褤äơΤ褦˷Ǥ롣
椨ˡ夲ǹͤơ19ˤʤ롣