9787305093623 - 2020春 全国新课标小学数学口算题卡 一年级下册 心算口算速算巧算 全国版1年级下册小学数学口算题卡 南京大学出版社 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 140 Language: Chinese. I count in the Primary Mathematics title card (1 year) (new curriculum). according to the compulsory education curriculum standard compilation of teaching materials. mental arithmetic. I count. speed counting and simple calculation. to help children impro…