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Symbol | Definition |
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≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |
The dash is the unit of volume of Imperial System of measurement. it exactly equal ≡ 1⁄384 gi (imp) = 1⁄2 pinch (imp).
Canadian tablespoon is a unit of volume.