you must simplify
Sign
The number sign in cooking generally refers to weight in pounds.
In American Sign Language, the sign for "thumbs up" is done by extending your thumb upward while curling your other fingers into a fist. It is a universal gesture indicating approval or agreement.
+ is used to mean positive. No sign on a number also means the number is positive. Example +5 = 5 .
hitler sign
what is the + sign for in a phone number
The number you have given = 74 not to sure what you mean by add a sign to it. To make 75 the number would be 1001011
If you mean the small number, it is a power.
an equation is a number sentence with and = sign
Depends on the protocol of the country/publication/establishment. The currency symbol is most often placed before the number, but not always.
con + sign = consign
It means that the number is negative. Negative numbers are always under 0.