Have you ever wondered what 9+279+27 equals?

In this AoPS thread you can find multiple extremely fast ways to calculate 9+279+27. http://www.artofproblemsolving.com/Forum/viewtopic.php?f=224&t=572612

I've used this thread multiple times to prepare for AIME, so I would recommend you guys check it out.

You can post your favorite way to calculate 9+279+27 in the comments below if you want.

Have fun! ^_^

Note by Daniel Liu
5 years, 6 months ago

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1 vote

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Comments

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36 ..........

27 + 10 -1

37-1

36

Anand Raj - 5 years, 6 months ago

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Yes, me too!

Ameya Salankar - 5 years, 6 months ago

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94=369*4 = 36 ....Definitely my favorite :D

Eddie The Head - 5 years, 6 months ago

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9 * 3^3 =36

Raflee Shafeeq - 5 years, 6 months ago

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3^2+3^3=36

Raflee Shafeeq - 5 years, 6 months ago

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First i add 3 to 27 that makes 30 then i add remaining 6 to it

Hafsa Maqbool - 5 years, 6 months ago

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7*2=14+2+20 really fast in my mind

Siddharth Singh - 5 years, 5 months ago

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