Q1 of 40 Page 34

The value of |12 – (13 + 7) × 4| is ...........

|12 – (13 + 7) × 4| = |12 – 20 × 4|

⇒ |12 – (13 + 7) × 4| = |12 – 80|

⇒ |12 – (13 + 7) × 4| = |-68|

⇒ |12 – (13 + 7) × 4| = 68

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