Partial answer ...

Number System 1:

>! This is basically a base 95 number system where the value of each digit is the corresponding ASCII value minus 32.<br><br>$9 => (57-32)*95^0=25$<br>$\$, => (36-32)*95^1+(44-32)*95^0=392$<br>$W+ => (87-32)*95^1+(43-32)*95^0=5236$<br>$00t => (48-32)*95^2+(48-32)*95^1+(116-32)*95^0=146004$<br>$ >3V1 => (62-32)*95^3+(51-32)*95^2+(86-32)*95^1+(49-32)*95^0=25897872$