Hold down the Alt key, type the numbers in the code (still holding down the Alt key), and then release the key.
You can use an equation editor or you can use alt codes. Alt 251 and you should get: √ or 221A and then Alt-X.
There are many places on the Internet to get alt-codes. Just Google "alt codes" and you will find them.
You can use Alt codes, which are codes that can be entered by holding down the Alt key as you enter numbers on the numpad.
View MySpace alt codes list here http://knopok.net/symbol-codes/alt-codes.html .
Alt codes are characters not immediately available on a standard keyboard See the link below for a list of Alt codes.
you use alt codes, for example; on habbo if you hold down alt and type 0159 you get a heart symbol. search in google, habbo alt codes. i hope this helps youu^_^♥.
You do the Alt codes by holding down the Alt button while pressing up to five numbers on the number pad then letting go of the Alt button. If it doesn't work on a laptop, ask your parents or a friend that has the Survey, Tech Lab.
alt codes is the most common name (i do not think there is any other) (but there might)
On the Roblox forums most of the alt codes are disabled. You can, however, try typing in the alt code like normal to see if it works. If an alt code is disabled it will simply appear as a hollow box.
yes there are alt codes on runescape but theyre different than ones on the other things you usually type in. but somethings are the same just like this website. for exaple. ¿ is alt 5544 ¥ is alt 4253 ° is alt 55544. thers alot more than that.
Skrillex
Alt F4 - Unlock everything WRONG! Alt F4 closes the game! Check IGN.com for cheats/codes