北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題120

北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題120日期：北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題0.79×0.09-0.2×0.0213-0.36-9.64一、口算。0.8×4=3.225.7÷1000=0.02570.06×0.08=0.00484×0.7=2.80.01×10=0.14.34×1000=43409×0.7=6.30.003×0.06=0.000180.7×3.16=2.2112二、列豎式計(jì)算。7.4×0.4=2.960.5×9.2=4.64.7×0.45=2.1150.82×0.7=0.5747.3×0.68=4.9648.1×6=48.60.1×59.5=5.95三、計(jì)算。0.19＋1.9＋7.8=9.89191×6.4＋0.09=1225.696.5＋6.4×6=43.99.1×61＋9.1×39=1098.2125×42×4=21000日期：北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題7.2×0.8-1.7×0.378-0.99-9.01一、口算。0.3×3=0.971.9÷1000=0.07190.4×0.06=0.0249×0.3=2.70.009×100=0.90.527×100=52.70.03×0.05=0.00150.03×0.04=0.0012二、列豎式計(jì)算。6.4×0.05=0.324.1×2.4=9.843.7×8.5=31.450.76×2.1=1.5960.64×0.09=0.05766.2×2.7=16.740.79×5.1=4.0295.64×0.16=0.9024三、計(jì)算。5＋9.9＋650.66=665.5627＋0.9=27.90.19＋9.1×0.2=1.291.2×59＋1.2×41=1200.05×0.69×0.04=0.00138日期：北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題5.8×0.5-3.8×0.23-3.2-28一、口算。0.6×5=32.67÷10=0.2670.16×0.04=0.00644×0.8=3.20.5×100=504.1×1000=41000.1×0.05=0.0050.09×600=54二、列豎式計(jì)算。0.81×0.08=0.06480.55×0.65=0.35756.5×5.2=33.80.62×7.5=4.650.16×0.03=0.00481.5×7.2=10.80.68×8.4=5.7123.6×33.4=120.24三、計(jì)算。0.97＋0.97＋4.03=5.9728×0.34＋1.1=10.520.56＋9.3×8=75.76日期：北師大版四年級(jí)數(shù)學(xué)下冊(cè)小數(shù)乘法專項(xiàng)練習(xí)題0.66×30＋0.66×70-2.5×0.48×0.080.58×0.06-0.25×0.0578-9.1-20.9一、口算。0.1×2=0.20.69÷1000=0.000690.08×0.07=0.00566×0.3=1.80.03×10=0.30.174×100=17.430×0.3=90.07×70=4.9二、列豎式計(jì)算。1.5×0.3=0.459.9×0.3=2.970.36×0.87=0.31328.3×18.4=152.52三、計(jì)算。0.97＋0.97＋4.03=5.9728×0.34＋1.1=10.520.56＋9.3×8=75.76二、列豎式計(jì)算：0.16×0.5=0.080.57×0.8=0.4561.9×6.5=12.358.4×0.03=0.2520.79×9.9=7.8215.4×0.18=0.9724×2.42=9.68三、計(jì)算：0.87+6.6+3.13=10.676×2.1+0.12=159.961.1+0.58×5=4.93.9×0.36+3.9×0.64=3.1325×45×0.04=90.54×0.05-0.22×0.03=0.022200-9.5-50.5=140一、口算：0.3×6=1.823÷1000=0.0230.09×3=0.278×0.4=3.20.007×10=0.070.632×1000=6320.01×0.07=0.00070.6×0.04=0.024二、列豎式計(jì)算：0.85×0.02=0.0170.25×3=0.750.56×0.26=0.14560.47×8.46=3.97621.4×0.09=0.1269.4×0.68=6.3920.99×0.14=0.13860.2×1.76=0.352三、計(jì)算：2.9+0.54+17.1=20.548.2×32+0.12=262.047.5+83×0.2=24.63×7.1+3×2.9=30.60.54×0.07+0.13×0.05=0.0405一、口算：0.7×9=6.35×0.2=17.46×10=74.640×0.6=24二、列豎式計(jì)算：0.11×0.2=0.0220.92×9.6=8.8320.65×0.2=0.130.97×0.37=0.35912.5×42×2=1050720-0.52-9.48=7100.08×1000=8018.8÷10=1.880.05×0.5=0.0252×0.9=1.80.69×2.25=1.55255.1×4.17=21.2670.73×0.27=0.19719.8×4.17=40.9066三、計(jì)算：0.88+0.9+8.1=9.880.62×44+1.2=28.080.36+0.51×8=4.685.8×0.43+5.8×0.57=6.5660.05×9×0.4=0.189.7×0.5-2.3×0.33=4.80540-6.8-63.2=-29一、口算：0.5×6=30.408÷1000=0.0004081.6×0.04=0.0649×0.4=3.60.5×10=51.31×1000=131040×0.4=160.7×5=3.5二、列豎式計(jì)算：8.9×0.5=4.453.3×0.4=1.320.1×7.1=0.710.49×74.9=36.68010.26×0.02=0.00520.1×6.5=0.659.8×6.2=60.760.65×61.5=39.975三、計(jì)算：0.29+0.19+7.7=8.17160×5.2+0.7=832.70.99+5.3×7=37.390.56×3.5+0.56×6.5=3.640.05×9×0.4=0.181.口算：-0.5×9=4.5-62.9÷100=0.629-0.9×600=540-6×0.5=3-0.8×100=80-2.35×1000=2350-0.09×0.5=0.045-0.006×3=0.0182.列豎式計(jì)算：-8.3×0.6=4.98-3