10 - [9 - {8 - (7 - 6)}] - 5 is equal to ? Choose the correct choice from the following choices:
A) -5
B) 1
C) 3
D) 9
E) 8
Answer   Given expression = 10 - [ 9 - {8 - 1}] - 5   = 10 - [9 - 7] - 5   = 10 - 2 - 5= 
<gadget id="calculator">10 - 2 - 5</gadget>
<output>3</output>
3   Option: 3
<result>C</result>
10 - [9 - {8 - (7 - 6)}] - 5 is equal to ?