Screenshots

Description

This is for learning and practicing mental arithmetic from 11x11 to 99x99 in a easy way.
If you are not doing mental arithmetic habitually, don't worry. This is an easy method of only 1 pattern, which you will get used to soon, and can make it fluently.
With only 2 problems to answer for 1 practice, you can launch it anytime.
It's not only for children and students, but also for businessmen or elderly persons for brain workout.

What's New

Version 1.1

64bit support
bug fix

Ratings and Reviews

面白い

暗算マン

1回1−3分程度で、集中して考えるから、ちょっとした空き時間にやるのにちょうどいい。
正解した瞬間に問題も回答も消えてしまうが、手こずった問題を復習するためにも、問題と正解の下に回答時間が表示されるほうがいい。

問題数

あすきゅ

2個のタイムアタックは手軽で良いですが、少し運の要素が強いかも
もっと問題数の多いタイムアタックも欲しいです!

Information

Seller
CANALIER CORPORATION
Size
11.9 MB
Category
Education
Compatibility
Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
Languages
English, Japanese
Age Rating
Rated 4+
Copyright
© 2014 Canalier Corp.
Price
¥240

Supports

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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