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Speed math:Mental arithmetic app for iPhone and iPad

4.4 ( 2544 ratings )

Games Education Educational Word Book
Developer: 向军贾

Free

Current version: 1.1.1, last update: 1 year ago
First release : 05 Apr 2016
App size: 15.73 Mb

Educational games for math.
The calculation of addition subtraction multiplication division.
About 10000 math problems.