Question

31/2-[12/5*5/8+(7+7/4)]*2​

Answer 1

Step-by-step explanation:

31/2-[12/5×5/8+(7+7/4)]×2

31/2-[3/2+(28+7/4)]×2

31/2-[3/2+35/4]×2

31/2-[6+35/4]×2

31/2-41/4×2

31-41/2

-10/2

-5

Here is your answer