File:Sliderule-2D.png| Read the results from the D slide.
File:Sliderule-2D.png| Read the results from the D slide.
</gallery>
</gallery>
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=== Overflow on Multiplication or Division ===
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Sometimes the result of multiplication or division is off the end of the sliderule. For example 4 x 3 or 3/4. Here you can use the CI or inverse scale. To multiply you can divide by the inverse and to divide you can multiply by the inverse.