PREVIEW
... slow in thinking, or if there was something that could not be done, went over and explained quietly.
After two hours, Si Nanke finished writing the paper for the first time and gave it to the class teacher. He stretched out, thinking that the Olympiad competition was really well-deserved. The class teacher gave them the previous year's competition questions, which is more difficult than ordinary junior high school math papers. More than a little bit, even him, there are many times that h ...
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