Question: Simplify each expression. 1. 32-42+22 2. 45-35-75 3. 7-87+3

Simplify each expression. 1. 32-42+22 2. 45-35-75 3. 7-87+3

Simplify each expression. 1. 32-42+22 2. 45-35-75 3. 7-87+3

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