It is: 20,000 -100 = 19,900
Well, honey, one less than twenty thousand is nineteen thousand, nine hundred and ninety-nine. It's not rocket science, just basic math. So, there you have it, simple as pie.
23,000 or 20,000+3,000 or twenty three thousand
20,000 + 200 = 20,200 (twenty thousand and two hundred).
twelve
It is: 20,000 -100 = 19,900
Well, honey, one less than twenty thousand is nineteen thousand, nine hundred and ninety-nine. It's not rocket science, just basic math. So, there you have it, simple as pie.
No.No.No.No.
23,000 or 20,000+3,000 or twenty three thousand
20,000 + 200 = 20,200 (twenty thousand and two hundred).
The largest prime number less than twenty is 19. (BTW, I spotted a spelling error in the word twenty, but I assumed you meant twenty.)
21.2
20,100
23.9
19
twelve
yes