数制与编码

补码的表示

image-20251116151356670

补码与真值的互换

image-20251116150912583

移码

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补码大小的比较

image-20251116150939083

整数的表示

image-20251116151117935

易错点：符号拓展与零拓展

题目：

1.

image-20251116151955198

image-20251116152223015

2.

image-20251116152020345

image-20251116152350204

3.

image-20251116152035528

image-20251116152044426

image-20251116152406034

4.

image-20251116152101588

image-20251116152422517

5.

image-20251116152125453

image-20251116152434074

运算方法和运算电路

一位全加器

image-20251116163956701

带标志加法器

image-20251116164135426

ALU

image-20251116164410143

移位

image-20251116164433287

补码定点数加减运算溢出判断

只有符号相同的两个数相加；两个符号不同的数相减才有可能溢出

image-20251116164629752

加减运算电路（important）

image-20251116164734941

image-20251116164756898

image-20251116164830327

image-20251116164840896

乘法

image-20251116194526982

image-20251116194544599

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除法

image-20251116194623215

image-20251116194638138

image-20251116194651222

错题：

1.

image-20251116194913182

image-20251116194923410

image-20251116201556907

2.

image-20251116195039304

image-20251116201704828

3.

image-20251116200016254

image-20251116201722375

4.

image-20251116200807901

image-20251116201737816

5.

image-20251116201311583

image-20251116201319289

image-20251116201755806

6.

image-20251116201348814

image-20251116201809471

7.

image-20251116201404040

image-20251116201819423

浮点数的表示和运算

格式

image-20251116202503547

image-20251116202518610

IEEE754标准

image-20251116202614508

image-20251116202815883

image-20251116202838865

溢出判断

image-20251116205422549

image-20251116205737127

大端/小端存储

image-20251116205521736

边界对齐

image-20251116205549681

image-20251116205603968

题目：

1.

image-20251116213345832

image-20251116213527620

2.

image-20251116213400711

image-20251116213542307

3.

image-20251116213417621

image-20251116213747488

4.

image-20251116213438676

image-20251116213816280

5.

image-20251116213454160

image-20251116213909503

6.（important）

image-20251116214746438

image-20251116214728268

真题：

image-20251116225010606

image-20251116225023925

image-20251116225058589

image-20251116225111060

image-20251116225128963

image-20251116225138062