北师大版四年级数学下册期中复习专项练习题.doc

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1、一、填一填。62克＝(——)千克＝()千克10米6分米＝()米0.2里面有()个0.1,0.099里面有()个0.001,二、比大小。0.876〇0.9436.02〇6.945.39〇5.814.003〇4.0026.799〇6.9666.81〇64.3三、口算。0.1×9＝2×0.6＝0.007×1000＝26.7÷1000＝0.93×100＝50×0.4＝0.04×800＝0.8×0.2＝1.7－1.2＝3.4＋5.2＝2.1＋4.43＝0.7×7＝76.7－21.0＝14.0＋43.1＝87.78－43

2、.1＝6.86×1000＝四、列竖式计算。2.2＋8.71.04－0.415.53＋0.886.4＋7.219.1×0.089.9×0.320.17×0.580.26×12.85.5×0.20.68×8.80.84×0.819.5×2.95五、计算。5.13－4.93＋7.58.72－(3.89＋1.81)6.01＋9.86－4.637.9×10＋1.17.7＋0.69×50.98＋0.39＋6.020.86×0.83＋0.86×0.1725×62×48.5×0.7＋2.9×0.2230－5.8－64.2一、

3、填一填。41厘米＝()米11.81元＝()元()角()分521克＝()千克二、比大小。0.846〇0.936.37〇6.876.11〇5.543.998〇4.0036.966〇6.9556.04〇69.9三、口算。0.9×3＝3×0.8＝0.05×1000＝83.6÷10＝27.6×1000＝30×0.4＝0.8×0.9＝0.17×2＝6.5－6.4＝5.7＋2＝5.4＋2.41＝0.4×3＝58.8－22.3＝54.2＋32.0＝55.69－22.2＝0.429×100＝四、列竖式计算。8＋1.596.9－

4、0.3256.1＋0.89.4＋260.59×0.38.7×5.80.86×0.780.39×42.10.49×0.80.81×8.44.6×0.780.57×9.05五、计算。7.23－1.7＋0.437.89－(3.11－1.54)9.04＋6.62＋4.2497×0.75＋0.92.3＋0.46×0.47.1＋6.8＋62.90.72×97＋0.72×312.5×4.2×0.46.9×0.5－4.6×0.5150－1.6－88.4一、填一填。8厘米＝()米3元3角3分＝()元0.6里面有()个0.1,0

5、.001里面有()个0.001,二、比大小。0.874〇0.8266.74〇6.765.35〇5.34.003〇4.0026.886〇6.3077.13〇65.5三、口算。0.9×5＝7×0.6＝0.03×1000＝4.45÷100＝0.328×10＝0.8×0.05＝0.01×30＝0.07×0.9＝6.3－6.2＝8.8＋1.1＝3.4＋4.4＝0.1×2＝76.7－53.1＝20.3＋44.1＝66.67－14.2＝45.6×100＝四、列竖式计算。9.6＋5.581.05－0.514.8＋0.7651

6、.6＋50.90.55×0.68.1×0.244.8×6.61.1×5.997.9×0.70.46×0.543.5×6.89.4×27.2五、计算。8.53－4.3＋0.299.56－(4.63＋0.49)9.48＋6.09－1.4421×2＋1.23.4＋6.9×0.63＋1.3＋74.2×70＋4.2×300.5×86×0.28.7×0.8－2.6×0.2880－0.39－5.61一、填一填。6克＝(——)千克＝()千克9.35元＝()元()角()分1090克＝()千克二、比大小。0.866〇0.9716

7、.96〇6.576.01〇5.464.005〇4.0046.147〇6.0676.44〇70.5三、口算。0.3×7＝2×0.7＝0.1×10＝70.2÷1000＝0.519×10＝8×0.03＝0.006×70＝1.4×8＝4.2－3.5＝3.4＋3.7＝2.3＋1.02＝0.2×7＝66.5－42.2＝20.4＋10.2＝95.68－30.1＝52.1×10＝四、列竖式计算。0.65＋6.280.95＋0.1186.6＋0.189.48＋9.010.34×0.080.93×0.157×0.380.75×7

8、.240.57×0.30.3×8.98.1×5.32.4×4.75五、计算。8.03－4.29＋3.257.77－(4.45＋0.13)7.4＋7.44－3.090.11×44＋0.10.14＋7.2×80.98＋7.9＋1.029.7×3.4＋9.7×6.60.5×8.4×46×0.5＋4.2×0.56100－7.6－92.4一、填一填。900克＝(——)千克＝()千克12.64元＝()元()角(