Soroban Drill — ASO

提供 Junichiro Komizo AppTrack Ninja。

japanese abacus

This is a soroban practice app for soroban beginners. Easily practice multiplication and other arithmetic anywhere, or try a mock soroban exam. - Addition - Subtraction - Sums - Multiplication - Division - Mock exams * Multiplication, division, and mock exams can be unlocked through in-app payment.

カテゴリ: Education, Entertainment

のキーワード可視性、ランクイン検索語、日次の順位変動。 Soroban Drill.

Loading…
Soroban Drill — ASO | AppTrack Ninja