Hi Ed and All, I am here to uncover the key:
Correct--> 9-8=1 <--upsidedown--> 1=8-6 <--Wrong Correct--> 8-6=2 <--upsidedown--> 2=9-8 <--Wrong Correct--> 2-1=1 <--upsidedown--> 1=1-2 <--Wrong .... Have you guessed right? Wonderful day, Rui 2009/12/17 Rui Wang <[email protected]> > :))A reminder: The 0, 1, 2, 6, 8, and 9 remain as numbers either way. > > 2009/12/17 Rui Wang <[email protected]> > > Hi Eduardo, >> :)) >> Sorry I did not make it clear, the "wrong/right" they consider of... is >> the "wrong/right" of the logic of the equation. Yes, it's the key point that >> everything in the homework is upside down, but all the numbers look normal >> to both of them! >> >> That's close, you are smart!...Try it again! >> >> Rui >> >> 2009/12/17 Eduardo Costa <[email protected]> >> >> Hello Rui, >>> Well, I´m not sure if my answer is correct anyway was the first thing I >>> thought. >>> I think the equation can be anything, just because if they are face to >>> face >>> them the teacher that think the equation is absolutely wrong >>> can be looking the equation upside down! LOL :-) Anyone agree with me ? >>> >>> excited by the correct answer. >>> >>> take care >>> >>> Ed. >>> >>> >>> >>> On Wed, Dec 16, 2009 at 23:28, Rui Wang <[email protected]> wrote: >>> >>>> This is a puzzle! Try to figure it out! :)))) >>>> >>>> Two math teachers are sitting at a table face to face with a student >>>> homework between them. >>>> They both are flushed arguing with each other, one think the equation in >>>> the homework is perfectly correct, another one think it is absolutely >>>> wrong. >>>> >>>> Question: What equation are they arguing about? >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "ESL Podcast". >>>> To post to this group, send email to: [email protected] or >>>> just reply this message >>>> For invite your friends, visit: >>>> http://groups.google.com/group/eslpodcast/members_invite >>>> Know how help us, visit this FAQ at: >>>> http://groups.google.com/group/eslpodcast/web/frequently-asked-questions >>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "ESL Podcast". >>> To post to this group, send email to: [email protected] or >>> just reply this message >>> For invite your friends, visit: >>> http://groups.google.com/group/eslpodcast/members_invite >>> Know how help us, visit this FAQ at: >>> http://groups.google.com/group/eslpodcast/web/frequently-asked-questions >> >> >> > -- You received this message because you are subscribed to the Google Groups "ESL Podcast". To post to this group, send email to: [email protected] or just reply this message For invite your friends, visit: http://groups.google.com/group/eslpodcast/members_invite Know how help us, visit this FAQ at: http://groups.google.com/group/eslpodcast/web/frequently-asked-questions
