BIGADD$(string-expression, string-expression)
Adds two arbitrary precision integers provided as decimal strings, returning the result as a string.
Examples
PRINT BIGADD$("12345678901234567890", "1")
Produces "12345678901234567891".
PRINT BIGADD$("99999999999999999999", "1")
Produces "100000000000000000000".
PRINT BIGADD$("-50", "25")
Produces "-25".
Notes
- Inputs must be valid base-10 integer strings.
- Supports values far beyond 64-bit limits.
- Negative numbers are supported.
- Result is returned as a decimal string.
- Leading zeros in input are ignored.
See also: BIGSUB$ · BIGMUL$ · BIGDIV$ · BIGMOD$ · BIGCMP