Z> Z =1 / z x z=1 / 1-2-3-4- < 5 = 678 therefore 678 =z+1 -1234

correct?

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## math try this

Z> Z =1 / z x z=1 / 1-2-3-4- < 5 = 678 therefore 678 =z+1 -1234

correct?