This chapter is about the functions of the brain: both global mental functions, such as consciousness, energy and drive, and specific mental functions, such as memory, language and calculation mental functions.
Specific mental functions of determination, approximation and manipulation of mathematical symbols and processes.
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Simple calculation
Mental functions of computing with numbers, such as addition, subtraction, multiplication and division.
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Complex calculation
Mental functions of translating word problems into arithmetic procedures, translating mathematical formulas into arithmetic procedures, and other complex manipulations involving numbers.
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