SS 0.99.7251
Please see attached files

File not found.File not found.

Hello,

it isn't a wrong result, is a visual issue about what is affected by a factorial operator.

If you click on denominator's rightmost factorial you can see tat the whole line is underlined, this means that the factorial applies to all those items.



You have to rewrite it, like in the image below:




Here is the fixed worksheet.

combination.sm (3 KiB) downloaded 57 time(s).

Wrote

SS 0.99.7251
Please see attached files

The bug is wrt SS 7251 ... explain:
as you type m! in denominator, it omits brackets (m!)
More from Davide [March 2016].

Maths Combine.sm (68 KiB) downloaded 53 time(s).

Thanks, Davide and Jean.

Wrote

Thanks, Davide and Jean.

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