五年级上学期口算比赛 班级： 姓名： 成绩： 781000150320.41300300=2.610015015320.4260010032.881.6443006018700=40080644360204207019454090742360402703054060=5719707040050350708109043056.61.17.641.540.224800200=1.890.633600180=1283.21105532.8417500.5=4.320.89601220040420301427156080600.02660304800.87240.63216400800=0.0520511.7481670359.22.32.70.31.50.4280.030.38190.683.44026501398014680347204800167200.5230466000.03160400.2330501.2330030=9600300=4000500=2500500=1.4300=0.26200=0.5090=56070=1500300=0.05200=72009=0.1820=4.50250=0.690.30.1=0460400=6.80.68128=720094=96056=3500.20.5=12.584=124245.625.68.41.646.3790（8416）450357420714039（2411）