PAI RUSH

    Math lover must see! ! Pi is determined to π! I will send to math lovers of 10 million people across the country like that. Game type quickly earnestly the ratio of the circumference of a circle appeared here! Do Uchikomeru of orders of magnitude the ratio of the circumference of a circle within a specified period of time? ? Super-spicy specifications immediately exit you make a mistake! ! Because Uchikomeru without looking if you remember, it Misetsukero your memory skills! ○ It is recommended in such one • The person hobby to remember the ratio of the circumference of a circle • The person who was full of barrage gate in the game center • those who are hitting the daily calculator accountants