The ADD statement adds two or more numeric operands and stores the
  result.

1 - 1format TO

  The ADD statement adds two or more numeric operands and stores the
  result.

  Format 1 -

   ADD { num } ... TO { rsult [ ROUNDED ] } ...

      [ ON SIZE ERROR stment ] [ NOT ON SIZE ERROR stment ]

      [ END-ADD ]

 1.1 - num

  is a numeric literal or the identifier of an elementary numeric item.

 1.2 - rsult

  is the identifier of an elementary numeric item.  It is the resultant
  identifier.

 1.3 - stment

  is an imperative statement.

2 - 2format GIVING

  The ADD statement adds two or more numeric operands and stores the
  result.

  Format 2 -

   ADD { num } ... TO { num } GIVING { rsult [ ROUNDED ] } ...

      [ ON SIZE ERROR stment ] [ NOT ON SIZE ERROR stment ]

      [ END-ADD ]

 2.1 - num

  is a numeric literal or the identifier of an elementary numeric item.

 2.2 - rsult

  is the identifier of an elementary numeric item or an elementary
  numeric edited item.  It is the resultant identifier.

 2.3 - stment

  is an imperative statement.

3 - 3format CORRESPONDING

  The ADD statement adds two or more numeric operands and stores the
  result.

  Format 3 -

   ADD { CORRESPONDING } grp-1 TO grp-2 [ ROUNDED ]
       { CORR          }

      [ ON SIZE ERROR stment ] [ NOT ON SIZE ERROR stment ]

      [ END-ADD ]

 3.1 - grp

  is the identifier of a numeric group item.

 3.2 - stment

  is an imperative statement.