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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 …) |
Gram per milliliter is the unit of dencity, equals 1000 kg/m3.
The ounce per (cubic yard) is the unit of density, symbol is oz/yd3.