Different results for a-b  and a+(-b) may well be a bug.

~~~
numeric digits 3
say (1005 - 1004) (1005 + (-1004)) -- 0 10
~~~

On Mon, Nov 23, 2020 at 11:46 AM WalterPachl <pa...@chello.at> wrote:

> Thanks
>
> so 370 == ooRexx <> Regina
>
> arithaa
> REXX370 4.02 01 Dec 1998 ooRexx Regina
> -20.98 + 1005 -> 980 980 990
> 1005-20.98    -> 990 990 990
> a=-20.98
> b=1005a arithaa
> REXX370 4.02 01 Dec 1998 ooRexx Regina
> -20.98 + 1005 -> 980 980 990
> 1005-20.98    -> 990 990 990
> a=-20.98
> b=1005
> a+b           -> 980 980 980
> b+a           -> 980 980 980
>
> Regards
>
> Walter
>
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