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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,*,163=1260=4806=,182=2403=5607=,232=1920=63010=,253=2330=99011,0,=,口算大热身,48,36,46,75,720,720,380,690,8,0,8,0,63,9,ANS,63831=,2018,31,6 3 8,1,8,6 2,2,0,581328=,5813,28,2,20717,1,56,2,0,196,17,7,3,REV,把,364,张照片放在相册里,每页放,16,张,一共可以放满多少页,还余几张照片?,36416=,2216+8=360,2216+12=364,(,),(,),(,),SUBT,判断题,(,1,),43070=580,(),(,2,),35060=55,(),(,3,),29030=920,(),(,4,),54090=60,(),RESEARCH,竖式计算,并验算。,52313=,试一试,竖式计算,并验算。,98838=593784=,98838=,26,988,38,22,8,76,2,6,228,0,验算:,2638=988,593784=,7057,5937,84,5,588,7,0,7,验算:,7084+57,=5880+57,=5937,2.,选择题,(,1,)把,4221+27=909,改写成除法算式正确的是(),A,90942=2127,B.90921=4227,C.90927=2142,D.90927=4221,A,(,2,),20=30,,当最大时,,=,(),A,621 B.620 C.619 D.630,C,(3)20=14,,要使最小,,=,(),A,0 B.1 C.281 D.293,B,(4),在没有余数的除法中,,被除数,除数,商,=,(),A.0 B.,除数,C.,商,D.,被除数,A,小亚做题时,把除数,23,错写成了,32,,结果商是,14,,余数是,19,,请你帮小亚算一算,这道题正确的答案是几?,3.,智力加油站,先求被除数:,3214+19=467,再计算结果:,46723=207,验算:,2023+7,=467,=460+7,今天我们学到了什么新本领?,
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