To slove,estimate by using front-end estimation, and round to make it more accurate. 58697 - 3664 ​

Question

To slove,estimate by using front-end estimation, and round to make it more accurate.


`58697 - 3664`
​

Answer 1

We can round 58697 to 59000, and 3664 to 4000. The computation becomes

`59000-4000=55000`

The actual result is 55033, so it's quite a good result