꾸러미:
com.myintelligentkids.android.addandsubtr3
다운로드:
크기:
761 KB
지원되는 android 버전:
2.3.3 이상
업데이트 날짜:
2014년2월25일
Many parents with kids in elementary school feel confident in their kids arithmetic however you may only be sure of this, when calculations become second nature. Talking about column calculations this means that child knows how to add or subtract numbers regardless of amount of digits in them and is able to give answers spending no more than few seconds per column.
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