Answer:
The answer to this question is "formula".
Explanation:
In this question, the answer is formula. Because in the addition of numbers. We firstly take the number for performing addition. Then we apply the formula for the addition. For example, if we want to add two numbers that are 12.56 and 3.44. so we use to apply the formula of the addition that can be given as:
a=12.56
b=3.44
c=a+b
c=12.56+3.44
c=16.00
