ナンバープレート算

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■Number pre calculation 10
This is a game where you set the four arithmetic characters (+: plus, -: subtract, ×: multiply, ÷: divide) to the four displayed numbers so that the calculation result becomes 10. This is the most popular type of number play, and was often performed in the backseat of family vacations.

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■Number pre calculation 10 using parentheses
This is a game where you can use parentheses ((:kakkohiraki,):tojikakko) when playing number pre-arithmetic 10. You can enjoy number pre calculations without getting into trouble with your fellow passengers, saying things like, "It's cheating to use parentheses!"
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■Number play calculation using your favorite numbers
This is a game where you can set your favorite number as the calculation result and play number pre-arithmetic. For example, you can play with settings such as "0: zero, 99: kyuu jyu kyu". You can enjoy unique number pre-arithmetic calculations such as "I was trying to see if I could make it to 20", "I kept making it to 0", "Isn't 0 easy? I made it to 44".

Each game presents the same problem until you get it right. Even if you can't solve it, you can display the correct answer in an advertisement. Also, the problems will be cleared the next day, so don't give up and try to aim for a high rank.

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■Number pre calculation AI
You can use the automatic judgment AI function to find the answer to number pre-arithmetic calculations that you cannot solve. If you can't figure out the answer to Real Number Pre Calculation, don't worry about it when you stop by the service area or when you get home. Use "Number Pre Calculation AI" to refresh your mind.
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■Record
You can refer to the record of number play calculations you have played.
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■Ranking
You can refer to the rankings of the number one warriors.