Abstract: HERE is a repetitive procedure that pupils will find intriguing. It requires only care and accuracy in subtraction, for which it provides some well-disguised drill. However, for the alert student, it offers the opportunity to dig out many underlying principles.
Publication Year: 1974
Publication Date: 1974-01-01
Language: en
Type: article
Indexed In: ['crossref']
Access and Citation
Cited By Count: 4
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