A) \[\text{+}\]and \[-\]
B) \[\times \] and \[+\]
C) \[\times \]and \[\div \]
D) \[-\]and \[\div \]
Correct Answer: D
Solution :
If we interchange -and-, the equation changes into \[3\div 9\times 27+9-3=9+9-3=18-3=15\]. Hence option [d] is the correct answer.You need to login to perform this action.
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