價格：免費
更新日期：2017-01-09
檔案大小：10.7 MB
目前版本：2.0
版本需求：需要 iOS 9.3 或以上版本。與 iPad 相容。
支援語言：英語
Numbercus was originally envisioned as a tool to assist some people on the autistic spectrum in learning fundamental aspect of numbers.
Numbercus aims to help with learning the following
- alternate representation of numbers helpful in some forms of mental arithmetic.
- common western representation of numbers
- representation of zero
- positive integer numbers from one to a billion minus one
- visual representation of scale between units, tens and hundreds
- negation of leading edge zeros
- pattern in placement of commas
支援平台：iPad