Count the first grade next book title card(Chinese Edition)

Pub 2016-01-01 Harbin Institute of Technology Press. in order to improve pupils port operator skills and basic computing capabilities. we organized a group has extensive experience in teaching teachers prepared a set of problems port operator card. The title card closely PEP Primary Mathematics textbooks. teaching materials and the kinds of questions that appear consistent with the kinds of questions. The textbook knowledge to conduct a comprehensive. optimized system design. layout combinations. so that students can better consolidate and apply the knowledge stage; while special focus on student mental arithmetic simple calculation. calculation speed and other empowerment. Pupils 1. in accordance with the requirements of practice. stick with this title card port operator. operation speed and computing power are bound to be signif...