Primary Mathematics Education rain I counted quick calculation mental arithmetic exercises every day: In the fourth grade (BSD)(Chinese Edition) - Couverture souple

 
9787214117946: Primary Mathematics Education rain I counted quick calculation mental arithmetic exercises every day: In the fourth grade (BSD)(Chinese Edition)

Synopsis

Pub Date: 2015-01-01 Pages: 92 Language: Chinese Publisher: Jiangsu People's Publishing House spring primary mathematics education I counted quick calculation mental arithmetic exercises every day: In the fourth grade (BSD) closely linked materials. and textbooks Questions consistent. Will conduct a comprehensive textbook knowledge. optimize system design. layout combinations. can promote students' mastery of the knowledge and consolidate. while focusing on the student population count. mental arithmetic. written calculation. quick calculation. such as increased computing power. And processing directory meaning a decimal subtraction (Exercise 1 to 17) Exercises (Exercise 18 to 20) of the first unit test port operator recognize two triangular and quadrilateral (exercise 21 to 28) Exercises (Exercise 29 to 32) of the second unit I count test three decimal multiplication (exer...

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