how can i arrive at the number 679 only using the numbers 50,2,6,5,7,1,(all numbers can only be used once) Thanks if u can help me.

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- Oct 27th 2005, 09:45 AMlauraplease help urgent
how can i arrive at the number 679 only using the numbers 50,2,6,5,7,1,(all numbers can only be used once) Thanks if u can help me.

- Oct 28th 2005, 07:28 AMhpeQuote:

Originally Posted by**laura**

- Oct 28th 2005, 08:40 AMlaurawrong answer
sorry ten off please try again

- Oct 28th 2005, 04:21 PMhpeQuote:

Originally Posted by**laura**

- Oct 28th 2005, 06:01 PMMathGuru
that's cute:p

- Oct 30th 2005, 08:05 AMlaura
sorry i mean 6 hundred and seventy nine from 50, 6, 7, 2, 1,3 :)

- Oct 30th 2005, 03:50 PMMathGuruhere you go
(2*50*7)-((6+1)*3)

- Oct 31st 2005, 08:12 AMlauraI have done it!!!!!!!!
i mean 50, 6, 7, 2, 1, 5. the answer is

50-1=49 49x2=98 6-5=1

98-1=97 97x7=679 :D - Oct 31st 2005, 11:25 AMMathGuruYou keep changing the problem
you are ridiculous.