Question

b)
-2 [(3⁴-6×5÷(64+7⁰+25)(-4-64)×2-81)]​

Answer 1

-2 [(3⁴-6×5÷(64+7⁰+25)(-4-64)×2-81)]​

-2 [(81-30÷(64+1+25)(-68)×2-81)]​

-2 [(81-30÷(90)(-68)×2-81)]​

-2 [(-30÷(90)(-68)×2)]​

-2 [(-30/(90)(-68)×2)]​

-2 [(-1/(3)(-68)×2)]​

-2 [-136/3]​

272/3

Eternamente axllxa