A.91.5% B.92.5% C.92.9% D.93.9%
A.110 B.205.71 C.233.45 D.300
A.实测 B.推测 C.估算 D.反推算
A.6300 B.630000 C.630 D.900
A.1200000 B.1200 C.1440 D.1200000000
