New book Mathematics Pleasure mathematical drill Adults are also preoccupied with the problem of text titles and graphics New Science Eye

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Mathematics
Science I There are some problems that even adults may have trouble asking, "What? How do you solve them?" There are many people who think arithmetic and mathematics have become boring because they stumble here or feel they have suddenly become difficult in mathematics after junior high school. However, if problems at the level of junior high school entrance exams are solved for the first time in a long time after being away from school, it would be boring and impossible to quit. This book makes it possible.