Remove brackets: 54 − (5 + 7)

Type: MCQ • Marks: 1

A. 54 − 5 − 7

B. 54 + 5 + 7

C. 54 + 5 − 7

D. 54 − 5 + 7

Explanation

A minus before brackets changes both inside signs: 54 − (5 + 7) = 54 − 5 − 7 = 42.

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Class 7th Ganita Prakash 1

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