It is a multiplication table that comes out randomly from 2nd to 9th.
This is a method to set the time (seconds) to match the multiplication table within the time.
From 2nd to 9th, except for 1, there are a total of 64 multiplication tables and 64 divisions with the opposite concept.
A total of 128 questions are randomly generated.
This is a method to set the time (seconds) to match the multiplication table within the time.
From 2nd to 9th, except for 1, there are a total of 64 multiplication tables and 64 divisions with the opposite concept.
A total of 128 questions are randomly generated.
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