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7y
If you just do algebra and set x=1-1+1... you get 1-x=1-1+1-1=x or x=1/2. So I would probably go with 1/2 :D
If you just do algebra and set x=1-1+1... you get 1-x=1-1+1-1=x or x=1/2. So I would probably go with 1/2 :D
RE: Math Contest #19 [1 SBI] + 10 STEM for every participant! + Announcement!