2 x (1999 x 1/24 + ?) 1 3/5 - 3 5/11 x 3 2/3 = 127
(1) 1 2/3 / 5.5 + 1 7/12 / (2.25 - ? ) = 1 1/6
Something seems to be wrong with your input :/
\(2 \times (1999 \times \frac{ 1}{24} + ?) \text{ [something seems to be missing here] } 1 \frac{3}{5} - 3 \frac{5}{11} \times 3\frac{ 2}{3} = 127 \)
