Primary Mathematics port operator card problems. A year. On 2015(Chinese Edition) - Couverture souple

FU GUI LING BIAN

 
9787548417620: Primary Mathematics port operator card problems. A year. On 2015(Chinese Edition)

Synopsis

Pub 2015-06-01 62 Harbin Publishing House. . Primary Mathematics port operator card problem first grade 2015 provides a day last semester training material for the first grader. set 30 questions per day . the port operator. mental arithmetic. arithmetic and other brain concept into one. and the actual amount of questions allocated various kinds of questions. with a large amount of information. in the form of flexible features. designed to help students master the skills I count.

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