Perform the Indicated Operations Without a Calculator: 42 + 158

question 27

Multiple Choice

Perform the indicated operations without a calculator: 42 + 158 + 780 + 2 =

• A)981
• B)982
• C)11,192
• D)971

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Definitions:

Bipolar Disorder

A mental health condition characterized by extreme mood swings, including emotional highs (mania or hypomania) and lows (depression).

Clinical Psychologist

A professional specializing in diagnosing and treating mental illness, emotional disturbances, and dysfunctional behavior through psychotherapy and behavioral interventions.

Depression

A common and serious mood disorder that negatively affects how you feel, think, and handle daily activities, characterized by persistent sadness and loss of interest.

Bipolar

A mental disorder characterized by extreme mood swings, including emotional highs (mania or hypomania) and lows (depression).