Q:
Given intercharges :
Signs + and x and numbers 4 and 5.
Answer & Explanation
Answer: C) 5 x 4 + 20 = 104
Explanation: On interchanging + and x and 4 and 5 in (c),
we get the equation as
4 + 5 x 20 = 104 or 104 = 104, which is true.
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