Question
What will come in place of ‘?’ in the following
equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged? 163 ÷ 5 + 147 × 7 − 19 = ?Solution
Given- 163 ÷ 5 + 147 × 7 − 19 = ? After interchanged- 163 x 5 – 147 ÷ 7 + 19 = ? 815 – 21 + 19 = ? 794 + 19 = 813
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