A.1240857.35 B.1534028.16 C.1333285.36 D.1581163.72
A.55.82 B.54.17 C.55.67 D.56.78
A.48630 B.56800 C.58670 D.79000
A.1430B.1403C.1500D.1200
A.40800 B.34029.16 C.33285.53 D.37265
A.1090.48 B.1400 C.200 D.1200.41
A.查表法是较为简便的一种方式 B.查表法一般只有整数年与整数百分比 C.查表法的答案比较精确 D.查表法一般用于大致的估算
A.340000 B.385476 C.336375 D.397652
A.8630 B.8800 C.7500 D.9000
A.37.21 B.28.45 C.31.29 D.33.38