... 34°Interpolation.—In mathematics, interpolation is the process of finding a value in a tableor in a mathematical expression which falls between two given tabulated or known values.In engineering handbooks, the ... quanti-ties in a formula are connected by signs indicating that additions, subtractions, multiplica-tions, and divisions are to be made, the multiplications and divisions should be carried outfirst, ... itselfbefore the remaining calculations are commenced. If one bracket is placed inside another, the one inside is first calculated.Example: The parentheses are considered as a sign of multiplication;...