I imitated react-redux counter demo and wrote a new multiplication and division method, but it was wrong

  node.js, question

The codes are the same, but the web page is wrong.
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I don’t know where it was caused, the console did not report it wrong. .
Also, I would like to ask the order in which you wrote your code is What?. How do you write the actions, components, containers, reducers and index pages in order? ?

actions:图片描述
components:图片描述
comtainers:图片描述
reducers:图片描述
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Who knows if you are like this