列竖式计算四年级.doc

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1、1、列竖式计算0.86×0.723.5×1.612.5×423.2×151.3×0.241.8×2.31.06×250.17×0.860.62×0.3927×0.432、脱式计算（能简算的要简算）4.8×0.252.33×0.5×41.5×1051.2×2.5＋0.8×2.550.4×1.9－1.83.76×0.25＋25.81.08×0.8÷0.272.05÷0.82＋33.644.28÷0.9÷4.19.07－22.78÷3.43、列竖式计算（除不尽的保留两位小数）5.98÷0.2319.76÷5.210.8÷4.521÷1.48.84÷1.76.21÷0.0

2、348÷2.31.55÷3.87.09÷0.52246.4÷134、脱式计算0.75×18÷0.152.07÷0.23÷0.4521.36÷0.8－12.97.28＋3.2÷2.55.5×17.3＋6.7×5.51.25×3.2×2.53.8＋4.29＋2.1＋4.20.25×0.32×0.12512.5×32×2.50.25×0.32×1.255、列竖式计算（除不尽的保留一位小数）1.89÷0.547.1÷2.50.51÷0.221.3÷0.036.509÷0.270.68÷0.9528.6÷1120.4÷243.64÷5.218.9÷2.76、解方程x＋0.3

3、=1.83＋x=5.4x－1.5=416－x=7.65x=1.5x÷1.1=315÷x=1.53x＋6=182x－7.5=8.54x－3×9=297、解方程2(x－2.6)=85(x＋1.5)=17.58(x－6.2)=41.68x－3x=105(x－3)÷2=7.513.2x＋9x=33.35.4x＋x=12.8x－0.36x=1613(x＋5)=1693.4x－48=26.88、列竖式计算0.286＋1.70631.5－16.78.69＋15.264.56－1.6312－5.6726.92＋18.4813.24＋283.7691.2－37.614.05＋27.

4、8915－2.079、脱式计算7.5－2.83＋5.424.529＋6.356－7.0527－2.85－7.1512.6＋39.7＋0.34.06＋8.1＋1.9＋3.9456.02－3.98＋24.5125×0.91×0.81.46×0.7×6.5(8－0.8)×1.252.87×0.44＋28.7×0.05610、脱式计算0.12×5＋3.88×50.78×1016.9×5×0.20.125×32×0.250.91＋0.8×1.25×1.09145.8－1.8×0.2×504.05÷0.9＋9×0.59514.8×6.3＋8.3×3.27102×8.50.25

5、×4.4