Well, you just have to type a lower case x and that is it.
The alt code for the summation symbol is 228, so you can type the symbol by holding down alt and typing 228 (using the number pad). (You can also copy and paste it: Σ)
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multiplication
The mathemtical symbol for multiplication is 'X'. e.g. 3 X 4 = 12
Not without a multiplication symbol between the 5 and the 2.
You go to a chat room that allows typing, and you click on the typing symbol, i belive its an A, and then just type, after finished typing, drag it up to the screen and place it where ever
The symbol you get when you type shift 7 is &. "&" is called an "ampersand" and it represents the word "and".
The alt code for the summation symbol is 228, so you can type the symbol by holding down alt and typing 228 (using the number pad). (You can also copy and paste it: Σ)
To type a flat symbol on a keyboard, you can usually use the Alt code method by holding down the Alt key and typing 9837 on the numeric keypad. This will produce the symbol.
It is the apostrophe symbol, a single character after the number as shown below. No space is required. Symbol: ' Example: 35' = 35 feet
If you hold the "Alt" button while typing "171", it will give you ½
You type it on most places by typing the 'less than' symbol (<) and then the number 3, which will look like this: <3 . After you enter your post/comment, it will appear as a heart.
+ addition - subtraction* multiplication
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x
You can type a lightning bolt symbol by using the Unicode character U+26A1. This can be done by holding down the Alt key and typing 9889 on the numeric keypad.
The × symbol for multiplication was introduced by William Oughtred in 1631.