ADD adds two numbers
MATH
ADD value1 value2
value1 - a value of NUMBER! type
value2 - a value of NUMBER! type
This method has no refinements
ADD adds two numbers. ADD is prefix notation. Meta also can handle the infix operator + for addition
ADD as prefix
sum: ADD 1 3
with sum of 4.
ADD as infix
sum: 1 + 3
with also a result of 4
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