【精品】四年级数学下册试题-计算练习北师大版.docx

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1、计算自主练习一姓名：一、口算0.3×70=360÷60=6400÷80=510÷5=310×40=2.7×5=170÷100=23+2.7=10-0.3=1.05-0.07=3.5×5=6.5-0.9=14.9+5.11=9.7+1.2=0.37-0.13=200×0.5=200÷10=9.9×0.1=9.9÷10=9.9×10=二、竖式986×25=9.86×0.25=652÷46=9.8-3.59=70×6.09=三、简算37×25×42.5×3.5×0.41.25×（80+8）8×1.25+125×0.08四

2、、脱式360÷[（12+6）×5]28.8-8.8×2.57.5-7.5×0.8计算自主练习二姓名：一、口算0.8×10=0×4.23=0.57＋0.43=2.4×3=0.02×50=2.8×10=8.29×100=58.5÷1000=0.9÷10=70×0.001=2.55×10=1.1×0.4=10-0.9=0.36×100=0.1×100=0.87－0.6=1.11-0.1=0.81+0.09= 2.5×0.4=9+1.1=二、竖式7.85+6.37=1.5×0.48=4.6×700=0.89×3.65=55

3、2÷46=三、简算4.6×994.6×9.90.69×10.10.69×101四、脱式13.7+6.3×323.2-14.2×0.74.3+5.7×6计算自主练习三姓名：一、口算1.5×100=3.5×2＝0.4×80＝0.5×0.2＝2.8×0.4＝0.32×50＝3.5×200＝0.4×0.8＝4×0.25＝3.5×60=7.4-3.25=3×0.5＝0.7÷10＝2.1×3＝5.2×40＝1.1×80＝0.9×0.8＝1.5×0.2＝0.2×0.5＝20.5÷100＝二、竖式8.9×7.89=16.05-9.

4、7=6.49×5.8=736÷23=210÷35=三、简算3.7×1.8－2.7×1.82.8×10.1-0.2815.6×9.9+1.561.08×9＋1.08四、脱式12.36+4.26+1.643.8×500÷506.2+3.8×50÷5计算自主练习四姓名：一、口算1.05×10=3.5×20＝0.04×80＝0.05×0.2＝2.5×0.4＝0.08×25＝2.5×40＝2.4×50＝40×0.25＝2.5×160＝8+2.2＝12.5×0.8＝1.25×8＝12.5×0.8＝0.125×0.8＝1.1×6

5、0＝0.1×0.8＝0.8÷10＝1.8×0.5＝20.7÷1000＝二、竖式856×36=0.305×9.8=48.64-14.39=2.5×20.1=368÷45=三、简算125×25×8×412.5×32×0.252.5×3212.5×5625×0.36四、脱式36÷10-5×0.645×0.2+55÷57.8÷10-28×0.1计算自主练习五姓名：一、口算9+1.1=1-0.08=6.43-3.5=8.18-7.19=7.12-6.8=8.12+1.8=21.1-12.21=2.2×5=0.24×5=0.8

6、×15=0.3+1.27=8.28×100=1.5×4=1.6×50=3.5×200＝1.9+1.01=2.3×0.3=2.8×0.4＝1.7×0.5＝0.32×500＝二、竖式936÷12=629÷17=2000÷60=1024÷32=361÷19=三、简算53.78-13.76-37.24600÷25÷4600÷（6×4）15.36-（5.36+8.7）四、脱式5.6×0.5+4.4÷222.8×0.25+7.2÷42.8×0.125+7.2÷8