| Scales | Feasible Calculations | No. 27N (No. 28N) |
No. 270N | No. 300 | No. 480 | Stadia Professional |
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| C, D | general multiplication / division, mingle multiplication / division |
Yes | Yes | Yes | Yes | Yes | |
| C, CI, D | continuous multiplication, continuous division |
Yes | Yes | Yes | Yes | Yes | |
| C, D | direct proportion | Yes | Yes | Yes | Yes | Yes | |
| CI, D | inverse proportion | Yes | Yes | Yes | Yes | -- | |
| A, B, C, D | square root and related multiplication / division |
Yes | Yes | Yes | Yes | -- | |
| K, C, D | cube root and related multiplication / division |
Yes | Yes | Yes | Yes | -- | |
| L, C | logarithm | -- | Yes | Yes | Yes | -- | |
| LL2 , LL3 , C | descending series | -- | -- | Yes | -- | -- | |
| D, DI, S, T, ST | trigonometric function | -- | Yes | Yes | -- | Yes | |
| D, C, C' | difference in height, horizontal distance |
-- | -- | -- | -- | Yes | |
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