五年级小数乘除法计算题复习(含答案)

五年级小数乘除法计算题复习(含答案)五年级小数乘除法计算题练习一、计算题（30分）1、直接写出得数。0.45×2.5＝1.1250.8×1.25＝10.3×3.6＝1.080.3×0.3＝0.0910×0.07＝0.70.3×1.4＝0.420.05×7＝0.350.92×0.4＝0.3680.2×0.26＝0.0520.14×4＝0.560.02×0.1＝0.0021.2×0.3＝0.360.2×0.4＝0.088.2＋1.8＝10100－35.22＝64.782.3×4＝9.22.5×0.4＝12.4×5＝120.22×4＝0.883.25×0＝00.9－0.52＝0.383.99×1＝3.990×3.52＝012.5×8＝1008÷10=0.810-1.8-7.2=10.43+3.57=42.5×4×12=1200.9×0.8=0.727.5x-3x=4.5xa+3a+7a=11a1.05×100=1051÷0.5=20.96÷3=0.321.47÷0.7=2.15.4÷6=0.90.165×10=1.650.56×100=563.78×100=3784÷0.8=53.215×100=321.50.8×10=84.08×100=4081.1×0.2=0.220.6×0.8=0.483×0.9=2.72.5×0.4=13.6×0.4=1.4412.5×8=10050×0.04=280×0.3=2.41.1×9=9.90.16×5=0.81.78＋2.2=3.989.6÷0.6=161.2×0.5-0.4=0.20.7÷0.01=702.5×0.4=112－3.9=8.11.25×8÷1.25=86.6÷0.66=105.37×0+4.63=4.633.9＋2.03＝5.934.2÷3.5＝1.21.6+2.4×0.3=2.322.14－0.9＝1.2427＋456＋73=5560.3×0.3=0.097.2＋2.8＝100.9÷0.01＝9012÷0.3=402.87÷0.7＝4.113÷4＝3.250.96÷0.3＝3.21.5×0.4＝0.67÷0.25＝282.5×0.7×0.8=1.48－2.5＝5.516÷1.6＝105.6×1.01=5.6568×（2.5＋0.25）＝220.36＋0.64＝164.32÷16＝4.024.2÷0.1＝4272.8÷0.8＝918.4÷4.2＝213.8＋9.9＝23.72.4×2.5＝60.05×0.8＝0.042.56－0.37＝2.191.25×0.8×0.5＝0.512×2.5＝301.23×3＝3.693.2÷1.6＝23.5＋3.5×3＝1419.6÷2＝9.88.8÷2.2=40.75×4＝3（1.5＋0.25）×4＝70.5×0.8=0.48.4×0.2=1.681.6×0.2＝0.327.2×0.3=2.162.8×0.3＝0.840.9÷0.15=61.8×0.4=0.725.5÷0.55=100.08×100=82.2÷0.11=205.46＋4.54=1012.5×0.8=100.35×0.3=0.1051.4×5=72.8×4=11.219.6÷4=4.922.5×4=902、用竖式计算0.396÷1.2=0.330.756÷0.36=2.115.6×13=202.80.18×15=2.70.025×14=0.353.06×36=110.160.04×0.12＝0.00483.84×2.6≈10.05.76×3＝17.28（保留一位小数）7.15×22=157.390.75÷3.3=27.53.68×0.25=0.9216.9÷0.13=1301.55÷3.9≈0.403.7×0.016=0.0592(保留两位小数)0.25×39+0.250.125×7246×0.33+54×0.33=10=9=33(8×5.27)×1.256.81+6.81×990.25×185×40=52.7=68.1=18506.8×0.75÷0.53.75÷0.125–2.751.53+