学前口算题卡 - Tapa blanda

Pre-school essential oral arithmetic question cards (all 8 volumes): (within 10. within 20. within 30. within 50. within 100) addition and subtraction. mixed addition and subtraction. off-form. vertical-form)(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2020-11-01 Language: Chinese Publisher: Hualing Publishing House's graded and categorized test. from easy to difficult. learn step by step.?The question types are rich and cultivate children's interest in learning mathematics.?Sufficient amount of questions. expand thinking. and quickly improve calculation ability and calculation skills. Nº de ref. del artículo: NW026205

Contactar al vendedor