Evaluate (6^-1-8^-1)^-1+(2^-1-3^-1)^-1
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see the pic
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it is all about brain
on anything exponent -1
5^-1=5/1=5
(6-8)+(2-3)
= -2+(-1)
= -3
on anything exponent -1
5^-1=5/1=5
(6-8)+(2-3)
= -2+(-1)
= -3
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