Question 60

Solve the following.
$$2550 - [510 - \left\{270 - (90 - 80 + 70)\right\}]$$

Solution

The correct option is A.

2550-[510-{270-(90-80+70)}]

= 2550-[510-{270-80}]

=2550-[510-190]

=2550-320=2230

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