5 - [5 - {5 - 5(5 + 5)}] = ?
Answers.
A) 5
B) -45
C) 45
D) 50
E) 60
Explanation:   =&gt; ? = 5 - [5 - {5 - 5 × 10}] = 5 - [5 - (-45)]   = 5 - (50) = - 45   Answer: Option -45
<result>B</result>
5 - [5 - {5 - 5(5 + 5)}] = ?