Young convergence interactive home port within 2:20 of mental arithmetic does not feed . abdicated subtraction(Chinese Edition) - Softcover

 
9787538677065: Young convergence interactive home port within 2:20 of mental arithmetic does not feed . abdicated subtraction(Chinese Edition)

Synopsis

Paperback. Pub Date :2013-08-01 Pages: 64 Language: Chinese Publisher: Jilin Fine Arts Publishing House . young convergence interactive home port within 2:20 of mental arithmetic does not feed . abdicated subtraction The main contents include: the number of 20 or less Compare the size . the number of 20 or less decomposed to form the number 20 or less . 20 less than the number of decomposition and composition . the addition of less than 10 . subtract 10 or less . addition and subtraction within 10 . 20 does not carry adder upright within 20 not abdicate subtraction within vertical and so on. Contents: 20 Lesson 1 less than the number of comparative size 20 within a few Lesson 2 Lesson 3 Lesson decomposition 4th decompose within 20 consisting of 20 numbers within the number and composition within 10 Lesson 5 Lesson 6 Addition within 10 do not carry adder vertical subtraction ...

"synopsis" may belong to another edition of this title.