Converting Number Systems

IPv4 addresses $2^{32}=4,294,967,296$

n $2^7 2^6 2^5 2^4 2^3 2^2 2^1 2^0$

Assignable IP addresses $2^h-2$

Subnets $2^s$

block size $256-Interesting Octet$

$2748 \div 16 = 171$ with a remainder of $12$ ; the hexadecimal value for $12$ is $C$ .
$171 \div 16=10$ with a remainder of $11$ ; the hexadecimal value for $11$ is $B$ .
$10 \div 16=0$ with a remainder of 10; the hexadecimal value for $10$ is $A$ .
The decimal value $2748$ in hexadecimal format is $ABC$ .

248÷2=124 124÷2=62 $124÷2=62$

$\begin{equation} \begin{split} 124÷2 =62\\ 124÷2=62\\ 62÷2=31\\ 31÷2=15\\ 15÷2=7\\ 7÷2=3\\ 3÷2=1\\ 1÷2=0 \end{split} \end{equation}$

1: $124÷2 =62\\ 124÷2=62\\ 62÷2=31\\ 31÷2=15\\ 15÷2=7\\ 7÷2=3\\ 3÷2=1\\ 1÷2=0$

\begin{equation} \begin{split} 124÷2 =62\\ 124÷2=62\\ 62÷2=31\\ 31÷2=15\\ 15÷2=7\\ 7÷2=3\\ 3÷2=1\\ 1÷2=0 \end{split} \end{equation}

248÷2=124

124÷2=62

62÷2=31

31÷2=15

15÷2=7

7÷2=3

3÷2=1

1÷2=0

\begin{align*} 3ax+4by=5cz\\ 3ax<4by+5cz\\ \end{align*}

Total IPv6 $2^{128}=3.4×10^{38}$

\begin{equation} \label{eq1} \begin{split} A & = \frac{\pi r^2}{2} \\ & = \frac{1}{2} \pi r^2 \end{split} \end{equation}

slope-intercept form: $y=mx+b$ ;

standard quadratic form: $ax^2+bx+c=0$ ; quadratic forumal: $x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}$

speed: $S=rt$ ; distance: time:

Spaces in mathematical mode. \begin{align*} f(x) &= x^2\! +3x\! +2 \\ f(x) &= x^2+3x+2 \\ f(x) &= x^2\, +3x\, +2 \\ f(x) &= x^2\: +3x\: +2 \\ f(x) &= x^2\; +3x\; +2 \\ f(x) &= x^2\ +3x\ +2 \\ f(x) &= x^2\quad +3x\quad +2 \\ f(x) &= x^2\qquad +3x\qquad +2 \end{align*}

$i\hbar\frac{\partial}{\partial t}\left|\Psi(t)\right>=H\left|\Psi(t)\right>$

i\hbar\frac{\partial}{\partial t}\left|\Psi(t)\right>=H\left|\Psi(t)\right>

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