Сколько будет 5/8 ÷5^(5)⋅7 100/777 ⋅4 root(1)(4)- 6/3 ⋅|8|

1/(5^(4) * 8) * 877/777 * 8 - 16
877/(5^(4) * 777) - 16
877/(5^(4) * 777) - 16 ≈ 0.0000142
5/8 ÷ 5^(5)⋅7 100/777 ⋅4 root(1)(4)- 6/3 ⋅|8| ≈ 0.0000142

p.s -15.9992

-15.9771815...