Math Who can think of the hardest math question?

loorofzadaa posted on Dec 05, 2011 at 09:52PM
Type down the hardest math question you can think of... but if you post it after someone else you have to answer their question. example in coments.

Math 2 majibu

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zaidi ya mwaka mmoja uliopita loorofzadaa said…
(easy) 1+2=
zaidi ya mwaka mmoja uliopita loorofzadaa said…
cool
Answer:3
74x74+7-2=