$$\left. \begin{array} { l } { 77 \times 4 \times 5 f ( 7 ) - 5 ( 1 / 2 ) + 10 + 10 + 34 \times 4 = 1 } \\ { \quad 44344 - 40 + 410 \right.$$
$g=44714$
$$308\times 5f\times 7-5\times \frac{1}{2}+10+10+34\times 4=1$$
$$1540f\times 7-5\times \frac{1}{2}+10+10+34\times 4=1$$
$$10780f-5\times \frac{1}{2}+10+10+34\times 4=1$$
$$10780f-\frac{5}{2}+10+10+34\times 4=1$$
$$10780f+\frac{15}{2}+10+34\times 4=1$$
$$10780f+\frac{35}{2}+34\times 4=1$$
$$10780f+\frac{35}{2}+136=1$$
$$10780f+\frac{307}{2}=1$$
$$10780f=1-\frac{307}{2}$$
$$10780f=-\frac{305}{2}$$
$$f=\frac{-\frac{305}{2}}{10780}$$
$$f=\frac{-305}{2\times 10780}$$
$$f=\frac{-305}{21560}$$
$$f=-\frac{61}{4312}$$
$$g=44304+410$$
$$g=44714$$
$$f=-\frac{61}{4312}$$ $$g=44714$$
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