The Canadian Style
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- + Abbreviations
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- - Close Numerical Expressions
- Introduction to Numerical Expressions
- Round numbers
- Consistency
- Initial numbers
- Adjectival expressions and juxtaposed numbers
- Mathematical usage
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- Fractions
- Decimal fractions
- Quantities and measures
- Money
- Representation of time in ordinary prose and with SI units
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5.06 Mathematical usage
Use numerals for numbers treated as nouns in mathematical usage:
- multiply by 3
- factor of 2
- 14 plus 6
Algebraic expressions used in association with units of measurement should be distinguished from the latter by means of italics, unless the units are written in full:
- 3ab metres or 3ab m
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