9787510675959 - 学而思基本功口算 巧算 小学数学 一年级下册bs北师版同步教材数学思维 1年级下【可开发票】 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2019-12-01 Pages: 76 Language: Chinese Publisher: Modern Education Press Learning and Thinking Basic Skills: Mathematical Calculations for Primary Schools (BS under the first grade) is the first-grade oral arithmetic teaching supplement of Beijing Normal University. Mainly practice. divided into 3 modules: verbal calculation. complementary calculation exercises with class time and smart calculation.?Oral calculation module purely practice children's calculation and solid .…