Question
What will be the value of expression if the
numbers/digits ‘(42)’ and ‘(18)’ are interchanged? 54 ÷ 42 × 10 + 18 – 12 + 20Solution
54 ÷ 42 × 10 + 18 – 12 + 20 54 ÷ 18 × 10 + 42 - 12 + 20 3 × 10 + 42 - 12 + 20 30 + 42 - 12 + 20 = 80
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