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Speed math:Mental arithmetic app for iPhone and iPad

4.8 ( 2848 ratings )

Games Education Educational Word Book
Developer: 向军贾

Free

Current version: 1.1.3, last update: 4 months ago
First release : 05 Apr 2016
App size: 16.31 Mb

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