ISBN: 9787541753411 - 小学生口算题卡 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2014-7-1 Pages: 122 Publisher: Future Publishing Contents: 1 Lesson 2 position ready to recognize and processing subtraction stage 31 to 5 graphics enhance understanding of a four-raising (a) 56 to 10 and processing to enhance the understanding of subtraction stage II 611 to 20 the number seven understanding of each timepiece carry adder stage 820 within a comprehensive upgrade to enhance the three-point total review pull station.…