Is the online math class in the sixth grade of primary school useful?

Useful.

1. Online classes are just tools for class, and they are taught by teachers in essence. Moreover, primary school students need to take online classes at home during the epidemic. The online class in grade six is very important, because we have to face the graduation exam, so we should take it seriously.

2. Online courses are very useful. If you don't understand at that time, you can watch the playback and review it again.

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