\"distributive\"\"

\

The expression is “\"\"”

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\"\"           (Write 497 as difference of 500 and 3: \"\")

\

\"\"   (Distributive property: \"\")\"\"

\

\"\"         (Multiply: \"\")

\

\"\"               (Multiply: \"\")

\

\"\"                       (Subtract: \"\")\"\"

\

The simplified expression is \"\".