0 involving adding, subtracting (= removing a number or amount), multiplying, or dividing numbers:
arithmetical problems
Figuring the amount is a simple arithmetical calculation.
We can calculate an arithmetical average of the listed items.
It is a simple arithmetical exercise to compare the economies of the two regions.
But it can be argued that this form of additivity is a purely arithmetical construct.
Any attempt at providing watertight differentiations for pairs such as arithmetic/arithmetical or geometric/geometrical leads to no satisfactory conclusions.
Relationships between working memory, expressive vocabulary, and arithmetical reasoning in children with and without intellectual disabilities.
This is possible because he interprets these equations either as arithmetical or as geometrical conditions.
The instructions for the subjects were to read each problem out loud and to solve the arithmetical problem orally as fast as they could.
