Simplification Test 8

Question : 10 of 40

Marks: +1, -0

18 - [5 - {6 + 2 (7 - \ov {8 - 5})}] = ?

Solution:

18 - [5 - \{6 + 2 (7 - \ov {8 - 5})\}]

=18 - [5 - \{6 + 2 (7 -3)\}]

=18 - [5 - \{6 + 8\}]

= 18 - [5 - 14]

= 18 + 9 = 27

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