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Binary World (Digital World). Eleanor Roosevelt High School Chin-Sung Lin. Man invented machines……. extended the power of muscle. Man invented computers……. extended the power of brain. The World of 1 and 0. Digitization. Digital Technology. The World of 1 and 0. Digitization.
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Binary World(Digital World) Eleanor Roosevelt High School Chin-Sung Lin
Man invented machines…… extended the power of muscle
Man invented computers…… extended the power of brain
The World of 1 and 0 Digitization Digital Technology
The World of 1 and 0 Digitization Digital Technology
represent “2” by “00110” represent “5” by “11111”
represent “7” by “00011” ? represent “3” by “?????”
How many numbers can be represented by5fingers? Answer: 32numbers 2 x 2 x 2 x 2 x 2 = 25 = 32
Binary Numbers 00000 -----0 00100 -----4 00001 -----1 00101 -----5 00010 -----2 00110 -----6 00011 -----3 00111 -----7
Binary Numbers 01000 -----8 01100 -----12 01001 -----9 01101 -----13 01010 -----10 01110 -----14 01011 -----11 01111 -----15
Binary-to-Decimal Conversion 103 23 102 22 101 21 100 20 320 1 -----3201 3 x 103 + 2 x 102 + 0 x 101 + 1 x 100 = 3000 + 200 + 0 + 1 = 3201 0 1 0 1 -----5 0 x 23 + 1 x 22 + 0 x 21 + 1 x 20 = 0 + 4 + 0 + 1 = 5
Binary-to-Decimal Conversion 23 22 21 20 1010----- 1 x 23 + 0 x 22 + 1 x 21 + 0 x 20 = 8 + 0 + 2 + 0 =
Binary-to-Decimal Conversion 23 22 21 20 1010-----10 1 x 23 + 0 x 22 + 1 x 21 + 0 x 20 = 8 + 0 + 2 + 0 = 10
Binary-to-Decimal Conversion 1 1 1 1 ----- 1 x 23 + 1 x 22 + 1 x 21 + 1 x 20 = 8 + 4 + 2 + 1 =
Binary-to-Decimal Conversion 1 1 1 1 -----15 1 x 23 + 1 x 22 + 1 x 21 + 1 x 20 = 8 + 4 + 2 + 1 = 15
Binary-to-Decimal Conversion 1 0 0 1 ----- 1 x 23 + 0 x 22 + 0 x 21 + 1 x 20 = 8 + 0 + 0 + 1 =
Binary-to-Decimal Conversion 1 0 0 1 ----- 9 1 x 23 + 0 x 22 + 0 x 21 + 1 x 20 = 8 + 0 + 0 + 1 = 9
Binary-to-Decimal Conversion 11 0 1 ----- 1 x 23 + 0 x 22 + 0 x 21 + 1 x 20 = 8 + 4 + 0 + 1 =
Binary-to-Decimal Conversion 11 0 1 ----- 13 1 x 23 + 0 x 22 + 0 x 21 + 1 x 20 = 8 + 4 + 0 + 1 = 13
Decimal-to-Binary Conversion 7 Decimal: 7 Binary:
Decimal-to-Binary Conversion 7 2 Decimal: 7 Binary:
Decimal-to-Binary Conversion 7 1 2 Decimal: 7 Binary: 3
Decimal-to-Binary Conversion 7 1 2 Decimal: 7 Binary: 3 2
Decimal-to-Binary Conversion 7 1 2 Decimal: 7 Binary: 3 2 1 1
Decimal-to-Binary Conversion 7 1 2 Decimal: 7 Binary: 1 1 1 3 2 1 1
Decimal-to-Binary Conversion 1 4 Decimal: 1 4 Binary:
Decimal-to-Binary Conversion 1 4 2 Decimal: 1 4 Binary:
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 7
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 7 2
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 7 2 1 3
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 7 2 1 3 2
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 7 2 1 3 1 2 1
Decimal-to-Binary Conversion 1 4 0 2 Decimal: 1 4 Binary: 1 1 1 0 7 2 1 3 1 2 1
Decimal-to-Binary Conversion 25 Decimal: 2 5 Binary:
Decimal-to-Binary Conversion 2 5 1 2 Decimal: 2 5 Binary: 1 1 0 0 1 1 2 2 0 6 0 2 1 2 3 1
Decimal-to-Binary Conversion 2 4 0 Decimal: 2 4 0 Binary:
Decimal-to-Binary Conversion 2 4 0 0 2 Decimal: 2 4 0 Binary: 1 1 1 1 0 0 0 0 1 2 0 2 0 6 0 0 2 0 2 3 0 2 1 5 1 7 2 1 3 2 1 1
Binary Addition 0 0 0 1 1 ----- 3 + 0 0 0 1 0 ----- +2 0 0 1 0 1 ----- 5
Binary Addition 0 0 1 0 1 ----- 5 + 0 0 0 1 1 ----- +3 0 1 0 0 0 ----- 8
Binary Addition 0 1 0 0 1 ----- 9 + 0 0 1 1 1 ----- +7 1 0 0 0 0 ----- 16
Binary Subtraction 0 0 1 1 1 ----- 7 - 0 0 1 0 1 ----- -5 0 0 0 1 0 ----- 2
Binary Subtraction 0 1 000----- 8 - 0 0 0 0 1 ----- -1 0 0 1 1 1 ----- 7
Binary Subtraction 0 1 0 1 0----- 10 - 0 0 0 1 1 ----- -3 0 0 1 1 1 ------ 7
Number Systems Hexadecimal 0 1 2 3 4 5 6 7 8 9 A B C D E F Decimal 0 1 2 3 4 5 6 7 8 9 Octal 0 1 2 3 4 5 6 7 Binary 0 1