To convert the representations like "1, point, 8" into standard decimal format, we'll interpret "point" as a decimal point. Therefore, here's the conversion:
- 1.8
- 2
- 31.823
- 41.94
- 81.8
- 81.898
- 91.89
- 91.939
- 91.99
Now, putting them in order from least to greatest:
- 1.8 (1, point, 8)
- 2 (2)
- 31.823 (31.823)
- 41.94 (41.94)
- 81.8 (81.8)
- 81.898 (1, point, 8, 9, 81.898)
- 91.89 (1, point, 9, 91.99)
- 91.939 (1, point, 9, 3, 91.939)
- 91.99 (1, point, 9, 91.99)
This is the correct order from least to greatest:
- 1.8
- 2
- 31.823
- 41.94
- 81.8
- 81.898
- 91.89
- 91.939
- 91.99