If you moved the 3 at the end of a certain large number to the beginning, it would be the same as multiplying it by 3. What is the number?
(In reply to
another method--computer-assisted by Charlie)
The underlines didn't come out right in those long-division examples, but the long division is supposed to look like this:
103
---
3)310
3
---
10
9
--
1
|
Posted by Charlie
on 2004-03-01 10:49:02 |