1.

(-9)+(-8)___(-9)-(-8)

Answer»

( - 9) + ( - 8) =  - 17 \\ ( - 9) - ( - 8) =  - 1 \\ therefore \: ( - 9) + ( - 8) \: is \: not \: equal \: to \: ( - 9) - ( - 8)



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