公顷和平方千米》知识点1(krm)cmdm2111211311410011=10000140015100011=100=1000000960311=100=10000001=100001=1001=1001=100002《公顷和平方千米》练习题带答案一.填空。（每空分；共分）1.2=2.10=3.50000=4.400=5.16.3000000二.判断下面说法是否正确。（分）1.10012.1=100003.804.5=50000（）5.三.选择题。（分）1.A.10B.100C.1000D.100002.600A.B.C.D.3.4003A.48B.480C.4.8D.48004.1001000A.10B.100C.1000D.100005.2001002A.2B.4C.6D.830四.在（）里填上合适的单位名称。（分）1.1482.100003.6804.205.470五.在（）里填上””；"”或“”分）20340155100000063512参考答案：1200002100035441.2.3.4.5.1.B2.C3.A4.D5.C1.2.3.4><=<<>1300100=3000030000=3300002400200=8000080000=8400+100=500200-100=100500100=5000020
