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- 24 Edu App Store
- +1
- Mental Multiplication Tricks
- iOS Aplikasi: Pendidikan Oleh: Alexander Mokrushin
- $0.99
- Daftar: 0 + 0 Peringkat: 0 Ulasan: 0
- Poin: 1 + 5 (4.6) Versi: 3.0 Using this app you will learn to do some multiplying of small numbers (till 12) without using the multiplication tables. This app presents only a part of the Trachtenberg system - a ... ⥯
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