Expression 22: "M" Subscript, 1 , Baseline equals StartFraction, StartNestedFraction, 1 NestedOver "m" Subscript, 1 , Baseline , EndNestedFraction "L" Subscript, 1 , Baseline plus "L" Subscript, 2 , Baseline minus StartNestedFraction, 1 NestedOver "m" Subscript, 2 , Baseline , EndNestedFraction "K" Subscript, 1 , Baseline minus "K" Subscript, 2 , Baseline Over StartNestedFraction, 1 NestedOver "m" Subscript, 1 , Baseline , EndNestedFraction minus StartNestedFraction, 1 NestedOver "m" Subscript, 2 , Baseline , EndNestedFraction , EndFractionM1=1m1L1+L2−1m2K1−K21m1−1m2