Young convergence of mathematics must know will be in first grade preparatory classes: addition and subtraction within 100(Chinese Edition) - Softcover

LI HUI . CHEN WEN XIONG

 
9787562837404: Young convergence of mathematics must know will be in first grade preparatory classes: addition and subtraction within 100(Chinese Edition)

Synopsis

Pub Date :2013-12-01 98 East China University Press has just a grade school students learning in mathematics careless. when the answer is often wrong topic. even leakage problem; did not understand subject. the subject did not really understand the requirements; smattering of knowledge. thinking all will. and lectures do not seriously; difficulties on a retreat. refused to use their brains for more frequently asked questions. Bentaocongshu from within plus or minus 100 Law. I count mental arithmetic speed calculation and graphics-based three angles. a full range of articulation first grade class standard Within 100 subtraction - from scratch. step by step. to lay a solid basic skills math ; I count mental arithmetic speed calculation - speed training. practice skills. good skills acquired port operator king; ba...

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