A.宮高十腹圍×200 B.宮高-腹圍+200 C.宮高-腹圍×100 D.宮高×腹圍+200 E.宮高×腹圍-200
A.2 B.3 C.4 D.5 E.6
A.5% B.8% C.10% D.12% E.15%