Add or Subtract Weights16 Ounces equal 1 Pound
The decimal counting system uses a uniform '10' to advance from 1 through 10 through 100 through 1000 etc. The process of adding and subtracting weights uses a multibase system of 16, 14, 2, 4 and 20 to move from ounces through tons. To do a calculation follow the following steps :


