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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,(,1,),30.45,19.75=,3 0.4 5,1 9.7 5,0,7,.,0,1,10.70,(元),这个,0,一般不去掉,钱一般保留两位小数,.,206.50,199.20,165.70,240.00,405.70,10.32,16.08,20.24,3.08,44.4,0.454,5.62,3.09=,5.6 2,3.0 9,1,7,.,8,8.71,(元),1.030,0.980=,1.0 3 0,0.9 8 0,0,1,0,.,2,2.01,(吨),4.35,5.70=,4.3 5,5.7 0,5,0,.,10,10.05,(米),10,4.800=,1 0.000,4.800,00,2,.,5,5.2,(千克),4.800,3.050=,1.75,(千米),6,2.860=,3.14,(千米),4.8 0 0,3.0 5 0,0,5,7,.,1,6.0 0 0,2.8 6 0,0,4,1,.,4,差,1.12,米,差,0.51,米,差,0.87,米,差,5.12,米,差,7.62,米,超,0.30,秒,跳高,:2.09,1.97=1.12,(米),跳远,:7.52,7.01=0.51,(米),铅球,:22.63,21.76=0.87,(米),铁饼,:76.80,71.68=5.12,(米),标枪,:71.54,63.92=7.62,(米),100,米跑,:10.79,10.49=0.30,(秒),作业,1,、口算,3.5,0.8=6.6,1.8=0.38,0.25=,4,2.5=3.6,2.7=8.7,6.8=,2.5,6=4.5,2.5=5.7,2.8=,2,、用竖式计算下面各题,.,0.83,4.07=26.38,3.7=,4.85,1.66=7.69,8.78=,40,20.5=14.38,5.88=,3,、用小数计算下面各题,.,4,元零,5,分,2,元,4,角,5,分 ,2,吨,40,千克,860,千克,4,千米,50,米,1,千米,240,米 ,10,千克,6,千克,300,克,6,米,25,厘米,2,米,80,厘米 ,5,千米,3,千米,60,米,
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