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Grab a calculator! I'm
going to teach you about a new button.
Look for it... It will either be
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or |
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(It's probably
above one of the other buttons.)
Find it?
It's called a factorial.
Here's an example:
(No, this isn't
just an excited 5.)
Here's what it means:
Check it by multiplying it out the
long way, then try the button.
Here are some others:
Continued on the
next
page
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The printing
and distribution and/or downloading of these lessons is strictly
prohibited. |
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