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Simplify the numerical expression. ( 4 5 5 - 4 ) - 1
Production Step
A production step involves any stage in the process of creating a product, from initial concept to final output.
OPEC Member
A country that is part of the Organization of the Petroleum Exporting Countries, a group that coordinates and unifies petroleum policies among member countries.
Saudi Arabia
A country in the Middle East known for its vast oil reserves, which play a significant role in the global energy market and its economy.
Norway
A Northern European country known for its high standard of living, extensive natural resources, and robust welfare system.
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