Question

7/2[9/4{5/4-1/2(3/2-1/3-1/6)}]​

Answer 1

Explanation:

7/2[9/4{5/4-1/2(3/2-1/3-1/6)}]

»7/2[9/4{5/4-1/2(9/6-2/6-1/6)}]

»7/2[9/4{5/4-2/4(-12/6)}]

»7/2[9/4{3/4×-12/6}]

»7/2[9/4×-3/2]

»7/2×-27/8

»-199/16 ans

Answer 2

15/2-[9/4/{5/4-1/2(3/2-1/3-1/6)}]

=>3/2-1/3-1/6

take lcm

*(9-2-1)/6=6/6=1

15/2-[9/4/{5/4-1/2(1)}]

15/2-[9/4/{5/4-1/2}]

15/2-[9/4/{3/4}]

***9/4/{3/4} can be written as 9/4(4/3)=9/3=3

=15/2-[3]

=9/2

Answer::-

#15/2-[9/4/{5/4-1/2(3/2-1/3-1/6)}]= 9/2.#