The most challenging and exciting mathematical competition was held and participated by the two countries of the brainiest contestants.

On the first round of the contest, it was competed by Xi Lu Yang from the Chinese Team versus Rinne Tsujikubo from the Japanese Team.

On the first round, the calculation question is 5 digits multiplied by 5 digits which earn 6 points to the team. Contestant Xi Lu Yang from the Chinese Team presses the button first with his correct answer. Xi Lu Yang said he was able to do that because he believes his opponent Rinne Tsujikubo from the Japanese Team did not do her best just what she did the last year contest. Rinne Tsujikubo was challenged for the first round. On the second question with the 11 digits divided by 6 digits, Rinne Tsujikubo made her best and she was able to defeat her opponent up to the third round with 6 digits multiplied by 6 digits was also won by Rinne Tsujikubo of the Japanese Team ending the score 15 points for Japanese Team against the 6 points of the Chinese Team.

The first round of the contest Rinne Tsujikubo hailed as the winner. Many believed on Rinne Tsujikubo for her talent that she can win the entire contest without the help of other contestant.

The second round of the contest, Chen Ranran from the Chinese Team will take the challenge and battle against the winner of the first round, Rinne Tsujikubo. Committee of the contest chose the questions.

Experts believe that Chen Ranran from the Chinese Team feels a little nervous considering that Rinne Tsujikubo from the Japanese Team calculates so fast.

The first question of the second round is 6 digits multiplied by 7 digits. Contestant to give the first correct answer will earn 9 points during this round.

Contestant from the Chinese Team, Chen Ranran turns her back and presses the button without checking her answer. According to Chen Ranran, she never wastes time because she knows that Japanese contestants are good at big numbers in multiplication and division so she immediately presses the button after she made up her answer without checking it.

Second question is 7 digits multiplied by 7 digits which will earn 10 points to the team. Again, this round credits to the Chinese Team making Chen Ranran the winner.

According to the commentators, Rinne Tsujikubo improves her performance compared last year however Chen Ranran still won the contest.

Everyone knows that Japanese Team has still another contestant for the third round. This time the popular contestant from Japanese Team dubbed as Mental Arithmetic Emperor their country is no other than Tsuchiya Hiroaki.

The third part of the contest, the first round is 16 digits divided by 9 digits which earn 12 points. Committee admitted that giving such difficult question was the first time happens in the contest hsitory. Even if the questions last year was also difficult but this year competition is much harder and that they believed hard to calculate by human brain.

The third part of the contest with 16 digits divided by 9 digits amazes all spectators watching the contest.

This round Tsuchiya Hiroaki is the first contestant turning his back and presses the buzzer with his correct answer earning the team of 12 points.

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The second round is 7 digits multiplied by 10 digits. Experts believes that with this two super talented contestants, a matter of a half seconds can make a big advantages to each one of them. And Chen Ranran from Chinese Team won the second round.

The third round of the third part of the competition is the most crucial moment. If Chen Ranran wins this round, this contest ends with the Chinese Team take home the most coveted award. But according to the committee, if Tsuchiya Hiroaki from the Japanese Team wins this round, the situation will be complicated because the score will be 1 against 1. There will be an additional question to break the tie.

The third question must be the hardest among all question during the contest, it is 18 digits divided by 11 digits, earning 14 points to the winning team.

And the third round ended by the correct answer of Tsuchiya Hiroaki from the Japanese Team making the Team score of 1 versus 1.