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Question 37
What will come in the place of ‘?’ in the following equation, if ‘$$\times$$’ and ‘ - ‘ are interchanged and also ‘+’ and ‘$$\div$$’ are interchanged?
$$27 \times 8 − 3 \div 4 + 2 = ?$$
Solution
If ‘$$\times$$’ and ‘ - ‘ are interchanged and also ‘+’ and ‘$$\div$$’ are interchanged, then a new expression is formed which is given below.
= $$27 − 8 \times 3 + 4 \div 2$$
= $$27 − 24 + 2$$
= 3 + 2
= 5
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