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Mathematics, 15.12.2021 06:40 juliopejfuhrf5447

Please. this is the third time i've asked. i need help!! Evaluate the expression.

{[(30−60)÷(−30)]2−15}÷(−7)

What is the value of the expression?

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Please. this is the third time i've asked. i need help!! Evaluate the expression.

{[(3...
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