Scales cannot be added, multiplied or suffer any other arithmetic operation.
From the economist.com
Division is an arithmetic operation remotely related to addition.
From the en.wikipedia.org
For a notion in elementary mathematics, see arithmetic operation.
From the en.wikipedia.org
The simplest arithmetic operation in binary is addition.
From the en.wikipedia.org
Comparatively, a person using a pocket calculator can perform a basic arithmetic operation such as adding two numbers with just a few button presses.
From the en.wikipedia.org
If a non-digit character was encountered in a position during an arithmetic operation the machine passed it unchanged to the output, and any carry into the non-digit was lost.
From the en.wikipedia.org
To be able to add them, the person needs to be able to hold three units, that is, the two numbers plus the arithmetic operation to be applied, such as addition or subtraction.
From the en.wikipedia.org
Therefore, any computer can be programmed to perform any arithmetic operation-although it will take more time to do so if its ALU does not directly support the operation.
From the en.wikipedia.org
Computing hardware evolved from machines that needed separate manual action to perform each arithmetic operation, to punched card machines, and then to stored-program computers.