Junior high school mathematics volume I easy test questions 20 12~20 13 People's Education Edition (final)
One-dimensional linear equation: encounter problem, pursuit problem, engineering problem. Geometry: bisector, antipodal angle, complementary angle, complementary angle, vertical line. Surface area expansion diagram and power operation. The key is to read more. The above is what I learned in this book. Come on tomorrow, I hope you can do well in the exam!