* A circle and a fan in Hebei Six Numbers textbook.

* 1. 1 won in the textbook of Hebei Six Numbers.

* The textbook design of Mathematics 1.2 in No.6 Middle School of Hebei Province.

* 1.3 Hebei Six Numbers Sector Textbook.

* Proportion and proportion of teaching materials in Hebei Province.

* 2. 1 The proportion of teaching six numbers in Hebei textbooks.

* 2.2 Examples of teaching six numbers in Hebei textbooks.

* Simple Application of Six Numbers in Hebei Textbook 2.3

* Six Numbers Problem Solving Teaching in Hebei Textbook 2.4

* 3% of textbooks in Hebei Province.

* 3. 1% Understanding of Hebei Six Numbers Textbook

* Calculate the percentage of textbook 3.2 in Hebei Six Numbers.

* Simple Application of Six Numbers in Hebei Textbook 3.3

* collation and review of Hebei Education No.6 textbook 3.4

* The perimeter and area of four circles in Hebei Six Numbers Teaching Edition.

* The circumference in the mathematics textbook of Hebei No.6 Middle School 4. 1.

* The area of 4.2 yuan in the textbooks of six counties in Hebei.

* Hebei No.6 Middle School applied 5% of the textbook figures.

* Hebei province general textbook 5. 1.

* 5.2% discount on textbooks in Hebei Province.

* 5.3% of Hebei 6-digit textbooks.

* Six figures in Hebei education textbook: 5.4 tax.

* textbook saving in Hebei Province is 5.5.

* Six-scale teaching materials for Hebei education.

* Hebei Six Numbers Textbook 6. 1 Zoom in and out.

* 6.2 scale in Hebei Six Numbers textbook.

* Statistics of seven departments of Hebei Education No.6 textbook.

* Seven-sector diagram of Hebei Education Six Numbers Textbook.

* Digital Eight Discovery Paradise in Hebei Education No.6 textbook

* Hebei Education No.6 Textbook 8 Exploring Heaven

* Ji Jiao Shang textbooks ● Arrangement and evaluation

* Problems and Thinking of Six Mathematics Textbooks in Hebei Education