Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: 2019-12-01 Pages: 76 Language: Chinese Publisher: Modern Education Press every day practice starts with simple verbal calculations. increases the speed of verbal calculations. and enhances students' sensitivity to numbers.?Learning and Thinking Basic Skills. Oral Calculations: Elementary School Mathematics (BS under the sixth grade) will teach students the methods of quick calculations. which can complete the questions quickly. correctly and reasonably.?The daily accumula. Bestandsnummer des Verkäufers NS069188
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