To write "80 thousand" in numeral form, you simply write it as 80,000. In words, it is spelled out as "eighty thousand." This represents the number 80 followed by three zeros, indicating its value in the thousands place.
12,500+10,600=23,100
80 = 80/1
80% = 4/5
1/80
80-27
0.3783/80 = 0.0375
80 million = 80,000,000
80:20
80 billion = 80,000,000,000
80 + n^2
80 is an integer, not a fraction.
Eighty.