+ 1

Lets see how many can convert this binary code to a decimal one (10010001010110.111)

share your answers in the comment with explanation

19th Aug 2018, 2:35 AM
siddharth
siddharth - avatar
6 odpowiedzi
+ 3
10 0100 0101 0110 .111(BIN) = 2456(HEX) + 0.875(DEC) = 2.25*4096 + 86.875 = 8192 + 1024 + 86.875 = 9302.875
19th Aug 2018, 2:43 AM
Flandre Scarlet
Flandre Scarlet - avatar
+ 22
74423 ? explanation googled binary to decimal converter lol
19th Aug 2018, 3:12 AM
bobbie
bobbie - avatar
+ 5
Sample 1101.011 The algorithm to convert the binary to the left of the decimal point is pretty well known. Starting at the decimal point (which is usually omitted), every position n to the left (n starting at 0) is "the value * 2^n" summed over all positions. 1101. n=0: 1 * 2^0 = 1 n=1: 0 * 2^1 = 0 n=2: 1 * 2^2 = 4 n=3: 1 * 2^3 = 8 The left-side sum is 1+0+4+8 = 13. To the right of the decimal point, n=-1 starts at the decimal point and decrements going right: .011 n=-1 : 0 * 2^-1 = 0/2 = 0 n=-2 : 1 * 2^-2 = 1/4 = 0.25 n=-3 : 1 * 2^-3 = 1/8 = 0.125 The sum of these is 3/8 = 0.375 Using an online calculator, you can verify that: 1101.011 = 13.375 (Anyone reading this far, now write a program) edit: switched notation for right half to negative powers, to avoid extra confusing fractions.
19th Aug 2018, 3:50 AM
Kirk Schafer
Kirk Schafer - avatar
+ 2
Kirk Schafer I've written one before ( ੭ु•ω•)੭ु oh... only dec2bin🤔
19th Aug 2018, 3:51 AM
Flandre Scarlet
Flandre Scarlet - avatar
+ 1
1 0 1 1 2^3 + 0 + 2^1 + 2^0 = 11 Basically to parse it to decimal you gotta sum for each bit 2 to the power of n, where n is the position of the digit. Zeroes sum zero though
19th Aug 2018, 2:46 AM
voidneo
+ 1
0.5+0.25+0.125=0.875 0+2+4+0+16+0+64+0+0+0+1024+0+0+8192=9302 9302.875 i hope i calculated well
19th Aug 2018, 1:50 PM
tamaslud
tamaslud - avatar