7z-3-------- 4. when z=5

Jose Marques asked Dec 20, 2023

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Jose Marques asked Dec 20, 2023

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23 votes

For z = 5, we get:

Solving the product:

Solving the difference:

Solving the quotient:

Therefore, for z = 5, the expression is 8.

Jinhong answered Dec 25, 2023

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