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Mental calculation (also
known as
mental com****tion)
consists of
arithmetical calculations made by the mind,
within the brain, with no help from any supplies...
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Arithmetic is an
elementary branch of
mathematics that
deals with
numerical operations like addition, subtraction, multiplication, and division. In a wider...
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school activities to
learn bead
arithmetic as a
learning aid and a
stepping stone to
faster and more
accurate mental arithmetic, or as a
matter of cultural...
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Aurifeuillean factorization Congruum, the
shared difference of
three squares in
arithmetic progression Conjugate (algebra)
Factorization "Difference of two squares...
- to
solve than
regular sudokus,
depending on the solver's
skill at
mental arithmetic; the
hardest ones, however, can take
hours to solve. A
typical problem...
- reasoning,
abstract thinking,
critical thinking,
introspection and
mental arithmetic.
Cognitive skills vary in
processing complexity, and can
range from...
- proportions,
which saves them from
having to
remember them. In so-called
mental arithmetic, the
intermediary question is
usually asked what 100% or 1% is (corresponds...
- been
applied to
individuals with
prodigious powers of
mental arithmetic, also
known as
mental calculators.
Astronomers in
Renaissance times used that...
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Subtraction (which is
signified by the
minus sign, –) is one of the four
arithmetic operations along with addition,
multiplication and division. Subtraction...
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Vorderman denied that she had worn an
earpiece or
cheated in her
mental arithmetic answers. In July 2011,
Vorderman and
Sally Lindsay were
tipped for...
