Isbn: 9787557502386 - 阶梯数学(2-6岁第5阶2) (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2015-10-1 Pages: 0 Publisher: Jilin Fine Arts Publishing House ladder mathematics 5th order 2 include comparing. sorting. looking for the same. according to the group counting. addition and subtraction retreat position. skilled use of inequality. and understanding and practice using the money and so on. By learning these knowledge. to enable children to exercise the ability to mimic and improve the observation. understanding and mastery of metric measurem.…