Published by Jilin photography Press, 2014
ISBN 10: 7549819394 ISBN 13: 9787549819393
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Pub Date: 2014-06-01 Pages: 80 Language: Chinese Publisher: Jilin Photography Press title card port operator: addition and subtraction within 100 Style novel. rich in content. easy to understand. including port operator. vertical computing and de-calculated. so that children master the essentials of computing to help pre-school children to easily learn port operator. Does not recognize a directory within ~ 100.100 additions whole entire ten vertical 100 within ten additions entire ten subtrac.
Published by Jilin photography Press, 2014
ISBN 10: 7549819378 ISBN 13: 9787549819379
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Pub Date: 2014-06-01 Pages: 80 Language: Chinese Publisher: Jilin Photography Press title card port operator: addition and subtraction within 10 Style novel. rich in content. easy to understand. including port operator. vertical computing and de-calculated. so that children master the essentials of computing to help pre-school children to easily learn port operator. Addition formulas within the directory 10. the subtraction formulas 10 to 10 within the understanding of writing 0 + 1 - = 5 and.
Published by Jilin photography Press, 2014
ISBN 10: 7549819416 ISBN 13: 9787549819416
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Pub Date: 2014-06-01 Pages: 80 Language: Chinese Publisher: Jilin Photography Press title card port operator: addition and subtraction within 50 is committed to inspire and train children's mathematical thinking through mental arithmetic. port count. speed calculation. clever children's mental calculation exercise and rapid response capability. to deepen the understanding of mathematical concepts. develop an interest in learning mathematics. and the formation of rigorous scientific mode of th.