why my iMac don't have numbers app?
why my new iMac don't have app.: pages, numbers, and keynote???
iMac with Retina 5K display, iOS 8.3
If your new iMac does not have those pre-installed software, you need to inform Apple and/or get another iMac.
Please read the warranty paperwork that came w/your computer.
You have 14 days to return the computer w/no questions asked.
You have 90 days of FREE phone tech support on top of your standard 1 year warranty unless you also purchased AppleCare which gives you an additional 2 years of coverage plus FREE phone support.
Strongly suggest that you take FULL advantage of the above before it runs out.
Let Apple deal w/the problems & your concerns.It's what youpaidthem to do.