绗?/p>
椤?/p>
鍏?/p>
46
椤?/p>
1
绗?/p>
1
绔?/p>
鎬濊�冮鍙婁範棰樺弬鑰冪瓟妗?/p>
1.1
鍐欏嚭涓嬪垪浜岃繘鍒舵暟鐨勫師鐮併�佸弽鐮佸拰琛ョ爜锛堣瀛楅暱涓?/p>
8
浣嶏級銆?/p>
锛?/p>
1
锛?/p>
001011
锛?/p>
2
锛?/p>
100110
锛?/p>
3
锛?/p>
-001011
锛?/p>
4
锛?/p>
-111111
绛旓細
锛?/p>
1
锛夊師鐮侊細
00001011
鍙嶇爜锛?/p>
00001011
琛ョ爜锛?/p>
00001011
锛?/p>
2
锛夊師鐮侊細
00100110
鍙嶇爜锛?/p>
00100110
琛ョ爜锛?/p>
00100110
锛?/p>
3
锛夊師鐮侊細
10001011
鍙嶇爜锛?/p>
11110100
琛ョ爜锛?/p>
11110101
锛?/p>
4
锛夊師鐮侊細
10111111
鍙嶇爜锛?/p>
11000000
琛ョ爜锛?/p>
11000001
1.2
宸茬煡
X
鍜?/p>
Y
锛岃瘯璁＄畻涓嬪垪鍚勯鐨?/p>
[X+Y]
琛ュ拰
[X-Y]
琛ワ紙璁惧瓧闀夸负
8
浣嶏級銆?/p>
(1) X=1011
Y=0011
(2) X=1011
Y=0111
(3) X=1000
Y=1100
绛旓細
锛?/p>
1
锛?/p>
X
琛ョ爜
=00001011 Y
琛ョ爜
=00000011 [
鈥?/p>
Y]
琛ョ爜
=11111101
[X+Y]
琛?/p>
=00001110 [X-Y]
琛?/p>
=00001000
锛?/p>
2
锛?/p>
X
琛ョ爜
=00001011 Y
琛ョ爜
=00000111 [
鈥?/p>
Y]
琛ョ爜
=11111001
[X+Y]
琛?/p>
=00010010 [X-Y]
琛?/p>
=00000100
锛?/p>
3
锛?/p>
X
琛ョ爜
=00001000 Y
琛ョ爜
=00001100 [
鈥?/p>
Y]
琛ョ爜
=11110100
[X+Y]
琛?/p>
=00010100 [X-Y]
琛?/p>
=11111100
1.3
寰瀷璁＄畻鏈虹敱閭ｅ嚑閮ㄥ垎鏋勬垚锛?/p>
绛旓細寰瀷璁＄畻鏈虹敱寰鐞嗗櫒銆佸瓨鍌ㄥ櫒鍜?/p>
I/O
鎺ュ彛鐢佃矾鏋勬垚銆傚悇閮ㄥ垎閫氳繃鍦板潃鎬荤嚎锛?/p>
AB
锛夈�?/p>
鏁版嵁鎬荤嚎锛?/p>
DB
锛夊拰鎺у埗鎬荤嚎锛?/p>
CB
锛夌浉杩炪�?/p>