Qiao Qiao plus : Primary Mathematics Pei excellent ( grade 4 ) ( Revised Edition)(Chinese Edition) - Tapa blanda

Paperback. Pub Date :2013-08-01 Pages: 227 Language: Chinese Publisher: Sichuan Dictionary Publishing House Qiao Qiao plus : Primary Mathematics Pei excellent ( grade 4 ) ( Revised Edition) features : one case of a clever science to practice problem-solving method elite teacher skillfully lead the elite road to the gold medal coach clever point contest maze Contents: lecture 1 clever to find the law to fill a few second lecture clever stops crossword lecture 3 simple calculation of the speed calculation ( a ) lecture 4 simple calculation of the speed calculation ( two ) Lecture 5 clever Tim operators solving Lecture 6 Lecture 7 new operator solving the problem of age Lecture 8 9 solving clever talk with elimination solving problems ingenuity Lecture 10 solving Problems using stresses cited section 11 Solving numerical problems ( a ) Lecture 12 Solving problems 13 graphics sp...