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Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

author:Mulberry sports

Original topic: The Qatar World Cup is in full swing, and it is now known that the group stage Group E has played two rounds and has already produced results, the first round result is Japan 2-1 Germany, Spain 7-0 Costa Rica; The second round results were Costa Rica 1-0 Japan, Germany 1-1 Spain. Q: How does Japan qualify for the group stage?

Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

Untie:

∵ Costa Rica 1-0 Japan, Japan 2-1 Germany, Spain 7-0 Costa Rica, Germany 1-1 Spain.

‬∴ E组‬积分‬目前为‬西班牙‬4分‬、日本‬3分‬、哥斯达黎加‬3分‬、德国‬1分‬。

∵ Group E third round is Japan vs Spain, Germany vs Costa Rica

Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

‬∴ 可能出现‬以下‬九种‬情况‬

西班牙‬胜‬(7分出线‬‬),德国胜(4分出线‬‬),日本‬负‬‬(3分‬淘汰‬),哥斯达黎加‬负‬(3分淘汰‬)‬‬;

西班牙‬胜‬‬(7分出线‬‬),哥斯达黎加胜‬‬(6分出线‬‬),日本‬负‬‬(3分‬淘汰‬),德国负‬(1分淘汰‬‬‬);

西班牙‬胜‬‬(7分出线‬‬),哥斯达黎加平‬‬(4分不确定‬‬),日本‬负‬‬(3分淘汰),德国平‬(2分淘汰‬‬‬);

Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

哥斯达黎加胜‬‬(6分出线‬‬),西班牙‬平‬‬‬(5分出线‬‬),日本‬平‬‬‬(4分‬淘汰‬),德国平‬‬(2分淘汰‬‬‬);

西班牙‬平‬‬‬(5分出线‬‬),哥斯达黎加平‬‬‬(4分出线),日本平‬‬(4分淘汰,‬哥斯达黎加小分获胜),德国平‬‬(2分淘汰‬‬‬);

西班牙‬平‬‬‬(5分出线‬‬),日本‬平‬‬‬(4分出线‬),德国胜‬‬(4分淘汰,日本小分获胜‬),哥斯达黎加负‬‬‬(3分淘汰‬‬);

Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

哥斯达黎加胜(6分出线‬‬),日本‬胜(6分出线‬),西班牙负‬‬‬(4分淘汰),德国负(1分淘汰‬‬‬);

日本‬胜(6分出线‬),西班牙负‬‬‬(4分不确定),德国胜(4分不确定‬‬‬),哥斯达黎加负(3分‬‬)淘汰‬‬‬;

日本‬胜(6分出线‬),西班牙负‬‬‬(4分不确定),哥斯达黎加平(4分‬‬不确定‬‬‬),德国平(2分淘汰)‬‬‬;

Solution: Japan 2-1 Germany, Costa Rica 1-0 Japan, how do Japan qualify for the group stage?

‬∴ 可能出现‬以下‬三类‬情况‬

Japan has a 100% chance of qualifying for the third game of the group stage, and winning ensures qualification;

Japan has a 33.3% chance of qualifying for the third draw in the group stage, with Germany winning at the same time;

Japan has a 0% chance of qualifying from the third defeat in the group stage.

‬∴ 综合上述,日本第三场比赛获胜即出线,失利则淘汰,平局仅保留出线可能。

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