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Question
Simplify: `12 1/2 - [8 1/2 + {9 - (5 - bar(3 - 2))}]`
Simplify
Solution
`12 1/2 - [8 1/2 + {9 - (5 - bar(3 - 2))}]`
`= 25/2 - [17/2 + {9 - (5 - 1)}]`
`= 25/2 - [17/2 + {9 - 4}] = 25/2 - [17/2 + 5]`
`= 25/2 - 17/2 - 5/1 = (25 - 17 - 10)/2`
`= (25 - 27)/2`
`= - 2/2`
= −1
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