1. ## Quick Help

My Daughter is year 7 and has this homework where she has to arrive at every number from 1 to 100 using only the numbers 1,2,7,8. She can also only use -,/,*,+ once in the equation. Im having trouble with this. Is there evan a way to arrive at these numbers using only the numbers once?????????????????????????

2. Originally Posted by nairnie
My Daughter is year 7 and has this homework where she has to arrive at every number from 1 to 100 using only the numbers 1,2,7,8. She can also only use -,/,*,+ once in the equation. Im having trouble with this. Is there evan a way to arrive at these numbers using only the numbers once?????????????????????????
Surely you can do some of these numbers! Post the ones you can't do (if there are more than a few don't expect too much help, because asking too many would be beyond what is considered reasonable to ask).

3. Originally Posted by nairnie
My Daughter is year 7 and has this homework where she has to arrive at every number from 1 to 100 using only the numbers 1,2,7,8. She can also only use -,/,*,+ once in the equation. Im having trouble with this. Is there evan a way to arrive at these numbers using only the numbers once?????????????????????????