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Online school mathematics is divided into excellent classes, A+ classes, S classes and SS classes.

Excellent classes are mainly aimed at unsatisfactory performance in school and consolidating knowledge in school; A+ is aimed at school grades. If you want to expand your thinking, you should expand it half at the same time. S and SS are similar to olympiad. They are purely expanding and upgrading, and they need to take the exam to reach the standard. Our children are currently taking part in A+.

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