We assume that you are familiar with the decimal number system and arithmetical operations on integers (whole numbers).
Two decimal numbers may be added as follows:
Note that we can assume all numbers to be added have the same number of digits after decimal point, as adding zeros at the end of a decimal number does not change the value of the number.
Let us calculate: 123.45 + 37.50
Each time you click "New Example" a new example will be shown. Click "=" to see the answer.
Perform the following additions without using a calculator: