.... "If the brain was so simple that we could understand it, then we would be so simple that we couldn't." -- Emerson M. Pugh

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Thursday, August 28, 2008

Mental Math

Simple or tricky math??? :

Initially, do this calculation IN YOUR HEAD ONLY -- NOT on paper.

Take 1000 to start and to it add:
40
plus 1000
plus 30
plus 1000
plus 20
plus 1000
plus 10

What is the new total???

answer below:
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
If you said 5000, you're wrong; check the correct answer (4100) on a calculator or by hand, to realize where you went wrong.

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