2021-2022学年四年级数学下册典型例题系列之第六单元:小数加减法脱式计算与简便计算专项练习(原卷版)1.怎样简便怎样算。20.7+4.56-3.9815.2+0.9+0.18.15-2.85-1.1519.92+4.8-9.9248.67-(5.67+0.9)7.5+2.5-7.5+2.52.脱式计算。63.5-(15.6-2.7)56.4+(12.6-0.5)3.用简便方法计算下列各题。24.56+1.29+5.44+3.7110.37-5.17-2.8345.68-(7.84+8.16)1.83+2.51-0.8336.75+(4.25-1.8)2.72+1.88-1.72+2.124.脱式计算,能简算的要简算。27.3+73.2+72.743.25-10.4-3.253.8+1.37+6.2+12.6376.8-27.4-12.65.计算下面各题,怎样简便就怎样计算。6.计算下面各题,怎样简便就怎样计算。7.计算下面各题,能简算的要简算。8.计算下面各题。12.6+1.45+0.2820.96-11.38-7.0318.2-0.98+3.2787.4-(63.7-29.56)9.计算下面各题,怎样简便就怎样计算。10.计算下面各题,怎样简便就怎样计算。5.78+(37-6.8)17.68+3.9-6.6835.9+2.37+7.6331.8-2.65-3.352.8+0.51+0.49+7.24.08-3.8+2.6711.计算下面各题,怎样简便就怎样计算。6.3+10.5+0.750.5-6.64-3.364.8+6.05+2.2+0.958.36+(7.7-5.36)31.97-(2.45+4.2)17.85+3.74-5.5612.计算下列各题,能简算的要简算。27.3+73.2+72.743.25-10.4-3.2524.6-3.98+5.4-6.025.85-(1.89+1.85)64.3-18.75+15.7-11.253.9+0.1-3.9+0.113.计算下面各题,怎样简便就怎样计算。8.6+15.65+1.419.32-5.56-3.4437.6-(7.6+3.25)5.49+2.68-3.496.27+3.83+1.738.4+3.5-8.4+3.514.脱式计算。3.6-1.28+...
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