Expression 44: "G" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 3 , Baseline "D" Subscript, 1 , Baseline minus "D" Subscript, 2 , Baseline plus StartNestedFraction, 1 NestedOver "m" Subscript, 3 , Baseline , EndNestedFraction "M" Subscript, 1 , Baseline plus "M" Subscript, 2 , Baseline Over "m" Subscript, 3 , Baseline plus StartNestedFraction, 1 NestedOver "m" Subscript, 3 , Baseline , EndNestedFraction , EndFraction equals 9.2 7 8 7 3 0 3 7 6 4 7G1=m3D1−D2+1m3M1+M2m3+1m3