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六年级第一学期口算竞赛试题班级: 姓名: 成绩:1、(每题1.5分,共60分)3.60.36=714=375=90.9=720.4=4.20.2=120.2=1.258=0.770.33=100.9=72.80.8=7.25+2.75=24.060.4=82.53.25=26.2626=1840=85.23.25=341103=9.898=780.98=38=0.812.5=8.10.03=71.4=1= 1= 7= =5= = 0.2= =3.2= = = = = 24= 8=2、(每题2.5分,共30分)7.9117.9=3.1432=10.130=1.840.5=0.9990.99=0.12598=2.825122.5= 12.5322.5= ()24=()30=3、(每空2分,共10分)0.7公顷=( )平方米 4700毫升=( )立方分米 2吨50千克=( )吨 1.2小时=( )时( )分