Simplify: [(−816)−1×(−165)−1]÷(165)−1
[(−816)−1×(−165)−1]÷(165)−1
Since, (ab)−1=ba and a,b≠0
=16−8×5−16×165
∴[(−816)−1×(−165)−1]÷(165)−1=2
9½+ 8⅓-16¼-2431/5. Solve
Question 1(m) :
Solve:
165−75