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5bits is 2^5=32 Hexadecimal means base 16 10 - A 11 - B 12 - C 13 - D 14 - E 15 - F Convert a binary number to hexadecimal 1. Group your bits into groups of four 2. Covert each group to a Hexadecimal value 16^1= 16 16^0= 1 16x10 = 160 1x10= 10......160+10=170 10101010 = AA 8421 8421 1010 1010 A A 1000 1011 0111 8 11=B 7 Converting hexadecimal to binary 7E9 0111 1110 1001 135 convert to binary 135-128=7 128 64 32 16 8 4 2 1 1 0 0 0 0 1 1 1 Convert 345 to decimal 345-256=... 256 128 64 32 16 8 4 2 1 1 0 1 0 1 1 0 0 1 convert 101011001 0001 0101 1001 1 5 9 = 159 1+1= 0 carry the 1 so it looks like 10 9+1=10 111111 1010111 +1001011 ------------- 10100010 1 1 1 1110011 + 11001 ----------- 0101000 10001100 is the flippin answer... >_< Great subtracting while fighting to stay awake... arghhhh caffeine gave up on me... 12 0202 1010111 - 111011 ------------ 0011100 **teacher and vest kid are discussing calculus....wtc....hahaha I wanna burst out into laughter...oh.how I want to...LOL! sooooo boring here and the a/c broke because of rain over the weekend. **another discussion with vest kid and teacher...talking about encrypting email because of the Patriot Act. Vest kid says hey get a hotmail...lol COBOL & BUG =made by this old lady from about 50 years ago **teacher made a startrek reference...what am I getting into? |
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