If they say x divided by 20 has a remainder of 17.
How can I find the possible numbers that x could be?
The answer is 17,37,57,77,97 ...
I know how to do the calculation, but how can I do it fast?
Am I suppose to try each numbers (17,18,19,20,21,22...) to find the ones with a remainder of 17 or is there another way to solve it ?
Thank you
How can I find the possible numbers that x could be?
The answer is 17,37,57,77,97 ...
I know how to do the calculation, but how can I do it fast?
Am I suppose to try each numbers (17,18,19,20,21,22...) to find the ones with a remainder of 17 or is there another way to solve it ?
Thank you