User contributions
- 21:17, 20 September 2019 (diff | hist) . . (-3) . . m 2205: Types of Approximation (grammar)
- 21:16, 20 September 2019 (diff | hist) . . (+570) . . 2205: Types of Approximation (Added some additional context for the pi= 1 or 10 approximation, based on what if: Paint the earth.)