Question
Find the value of the expression: 18 + 12
– 4 × [22 + 6 – 2 × (38 – 23)]Solution
ATQ,
18 + 12 – 4 × [22 + 6 – 2 × (38 – 23)]
= 30 – 4 × [28 – 2 × (15)]
= 30 – 4 × (28 – 30)
= 30 – 4 × (-2)
= 30 – (-8)
= 30 + 8
= 38
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