Pas de binari a decimal

Page 1

Passa de binari a decimal els següents nombres: • 101 1x22 0x21 1x20 4 + 0 + 1=5 1010

1x23 0x22 1x21 0x20 8 + 0 + 2 + 0 = 10 11110

1x24 1x23 1x22 1x21 0x20 16

8

4

2

0 = 30

10100110

1x27 0x26 1x25 0x24 0x23 1x22 1x21 0x20 128 0

32

0

0

4

2

0 = 166

10011

1x24 0x23 0x22 1x21 1x20 16

0

0

2

1 = 19

Passem els nombres de decimal a binari: o 1024 2 o 02 512 2 o o o o o o

04 11 256 2 0

12 05 128 2 0

16 08 64 2 0

0 04 32 2 0 12 16 2 0 0 8 2


0 4 2

o

0 2 2

o

0 1

o o

路312: 2 = 156 (0) / 156:2= 78(0) / 78: 2= 39(0) / 39:2 = 19 (1)/ 19: 2= 9 (1)/ 9:2 = 4 (1)/ 4:2 = 2(0)/ 2: 2= 1 (0)

o

路12 : 2 = 6 (0) / 6: 2 =3 (0)/ 3 : 2 = 1 (1)

o

路511 : 2 = 255 (1)/ 255 : 2 = 127(1) / 127:2 = 63(1)/ 63: 2 =31(1)/ 31: 2 = 15 (1)/ 15:2 = 7 (1)/ 7:2 =3 (1) / 3:2= 1 (1)

o

路13 : 2 = 6(1) / 6:2 =3 (0)/ 3:2 =1 (1)


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