The indicated operation is the operation that is meant by the symbols used. It is the operation that is indicated.
Examples
1 + 2 (the indicated operation is addition of 2 to 1)
3/4 (the indicated operation is division of 3 by 4)
5 - 6 (the indicated operation is subtraction of 6 from 5)
-3*4 (the indicated operation is multiplication of -3 by 4)
Examples
1 + 2 (the indicated operation is addition of 2 to 1)
3/4 (the indicated operation is division of 3 by 4)
5 - 6 (the indicated operation is subtraction of 6 from 5)
-3*4 (the indicated operation is multiplication of -3 by 4)