The complete solution of Xue Jinxing primary school textbook is a classic textbook, which is of great help to improve math scores.

The fifth grade refers to the senior stage of primary school. Students in the fifth grade of five-year system have to face the "junior high school" exam, study hard and review what they have learned before. Students in grade five of the six-year system should prepare for junior high school in grade six, so they should also study hard and prepare for junior high school.