꾸러미:
com.Arloon.MentalMath
다운로드:
100
크기:
50 MB
지원되는 android 버전:
2.3 이상
업데이트 날짜:
2017년12월19일
Arloon Mental Math provides a range of practical rules for doing all kinds of additions and subtractions without having to use paper. It does all of this using a tool similar to the classic abacus that helps break down mathematical operations into simpler numbers. Awards: Winner of the Academics' Choice Smart Media Award (July 2014).
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