暗算アプリの『暗算道場』-フラッシュ暗算の勉強する算数アプリ Hack 2.3.14 + Redeem Codes

▼ Ideal for commuting to work or school!

Since you can practice calculation from 10 questions, it is perfect for studying and practicing gap time.


▼ Ideal for calculation practice!

There are addition, subtraction, multiplication, division, and four arithmetic mixed modes.
You can select 1 to 5 digits for each question, so you can practice at the level that suits you.
This will improve your computing power!


▼ Ideal for flash mental arithmetic test measures!

Since it corresponds to 10th grade to 10th grade of flash mental arithmetic, you can prepare for the test and get one step closer to passing.


▼ The design is also GOOD!

There is a design such as a blackboard and you can feel the school feeling.


▼ Score system

If you answer correctly, the number of the answer to the question you are solving will be added to the score.
On the other hand, if the answer is incorrect, the number for the answer to the question you are solving will be deducted from the score.
Answer a lot and aim for a high score!


▼ Always ranked in the TOP 10 by "flash mental arithmetic" search!

"Mental arithmetic dojo" is an application that allows you to practice flash mental arithmetic and calculation, and to acquire calculation power.


◆ Recommended for people like this

・ Those who want to improve their computing power

・ Those who are preparing for the flash mental arithmetic test

・ Those who want to play multiplication tables

・ Those who want to reduce calculation errors

・ Those who want to accelerate the rotation of their head


◆ Correspondence level (in no particular order)

・ [Calculation practice] Addition: 1 digit to 5 digits

・ [Calculation practice] Subtraction: 1 digit to 5 digits

・ [Calculation practice] Multiplication: 1 digit to 5 digits

・ [Calculation practice] Division: 1 digit to 5 digits

・ [Calculation practice] Mixing four arithmetic operations: 1 digit to 5 digits

・ [Flash mental arithmetic] 10th grade

・ [Flash mental arithmetic] 9th grade

・ [Flash mental arithmetic] 8th grade

・ [Flash mental arithmetic] 7th grade

・ [Flash mental arithmetic] 6th grade

・ [Flash mental arithmetic] Level 5

・ [Flash mental arithmetic] Level 4

・ [Flash mental arithmetic] Level 3

・ [Flash mental arithmetic] Level 2

・ [Flash mental arithmetic] Level 1

・ [Flash mental arithmetic] First stage

・ [Flash mental arithmetic] 2 steps

・ [Flash mental arithmetic] 3 steps

・ [Flash mental arithmetic] 4 steps

・ [Flash mental arithmetic] 5 steps

・ [Flash mental arithmetic] 6 steps

・ [Flash mental arithmetic] 7 steps

・ [Flash mental arithmetic] 8 steps

・ [Flash mental arithmetic] 9 steps

・ [Flash mental arithmetic] 10 steps


■ Mental Calculation Dojo Terms of Service & Privacy Policy ■

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【support】

Please feel free to contact us with any in-app inquiries.