SOLUTION: We have 4,4,4,4 the answer is 20,we can put minus,plus,divide and multiply,how it is possible?

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Question 550988: We have 4,4,4,4 the answer is 20,we can put minus,plus,divide and multiply,how it is possible?
Answer by TutorDelphia(193)   (Show Source): You can put this solution on YOUR website!
'cause 4*5=20...hard one!
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