But as the scale of a man's mental agility can be judged in exact proportion to the dimensions of his electronic calculating device
, it is understandable if you want to continue using the largest one you can carry without using a wheelbarrow.
Accurate, reliable measuring and calculating devices
are equally important.
The workshops teach children a unique method of solving complicated mathematical equations with just their fingers and discourages the use of any calculating devices
This Marine Corps order for 1152 calculating devices
follows a US Army order for 6500 made one week earlier.
This supports the belief of anthropologists that stones were one of man's first calculating devices