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- 52 Wuffkin
- 5
- Rule of Proportion PRO
- iOS Apps: Education By: Glindemann, Sennoun, Langer GbR
- $1.99
- Lists: 0 + 1 Rankings: 5 (1) Reviews: 0
- Points: 9 + 3 (5.0) Version: 2.1.2 Proportions are no problem anymore. For this, only 3 of 4 variables must be entered. All calculations are stored in the history. The final solution can be shared. [ Content ] - the ... ⥯