autumnfilby
New member
- Joined
- Dec 8, 2008
- Messages
- 2
24. Find the number of combinations of letters taken four at a time that can formed from the set of letters M A T H E M A T I C S.
I've tried it like 75483923948738 times, and I don't understand. An explanation in addition to an answer is WONDEROUS! If I figure out how to do one, I can probably do the rest.
Thanks so much, Autumn
I've tried it like 75483923948738 times, and I don't understand. An explanation in addition to an answer is WONDEROUS! If I figure out how to do one, I can probably do the rest.
Thanks so much, Autumn