发明名称 NOTEBOOK FOR CALCULATION DRILLS
摘要 PROBLEM TO BE SOLVED: To provide a notebook for calculation drills which corresponds to calculation drills with many counting problems contained, and more generously assists to learn a way of writing.SOLUTION: A notebook for calculation drills includes a plurality of calculation pages with a writing space 20 formed so as to transcribe counting problems contained in the calculation drill and write through an answer, and at least one of the calculation pages 1 has an example section 10 in which a calculating formula through an answer of an example problem is written.SELECTED DRAWING: Figure 1
申请公布号 JP2016055565(A) 申请公布日期 2016.04.21
申请号 JP20140185355 申请日期 2014.09.11
申请人 BUNKEIDO CO LTD 发明人 TERAMACHI AKIKO;SUMIKAMA MISA;OMAE TOMOHIRO
分类号 B42D15/00 主分类号 B42D15/00
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