bobbiwoz
I'm happy to dance with you!
- Joined
- Aug 26, 2003
- Messages
- 175,474
I know they have an answer, and if your final answer uses commutative property, they consider it correct. What they don’t seem to consider is if you are working on the incorrect order, but would be correct using commutative, the numbers are deemed not in correct place. This threw me today.