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Mathematics 8 Online
OpenStudy (anonymous):

I need some guidance....

OpenStudy (saifoo.khan):

with....?

OpenStudy (anonymous):

How to make 4 4 5 equal 20 using only + - * / exponents and parenthesis. MUST USE parenthesis

OpenStudy (saifoo.khan):

seems impossible.

OpenStudy (anonymous):

You can only use the numbers 4, 4, and 5

OpenStudy (saifoo.khan):

how many times?

OpenStudy (anonymous):

1 time each

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