五年级小数乘除法计算题复习(含答案).doc

如有侵权，请联系网站删除，仅供学习与交流五年级小数乘除法计算题复习(含答案)【精品文档】第 5 页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。0.45×2.51.125 0.8×1.25 1 0.3×3.61.08 0.3×0.30.09 10×0.070.7 0.3×1.40.42 0.05×70.35 0.92×0.40.368 0.2×0.260.052 0.14×40.560.02×0.10.002 1.2×0.30.360.2×0.40.08 8.21.810 10035.2264.78 2.3×49.2 2.5×0.41 2.4×512 0.22×40.88 3.25×000.90.520.38 3.99×13.99 0×3.520 12.5×81008÷10 =0.8 10-1.8-7.2=1 0.43+3.57=4 2.5×4×12=1200.9×0.8=0.72 7.5x-3x =4.5x a+3a+7a=11a 1.05×100=105 1÷0.5=2 0.96÷3=0.32 1.47÷0.7=2.1 5.4÷6=0.9 0.165×10=1.65 0.56×100=56 3.78×100=378 4÷0.8 =53.215×100=321.5 0.8×10=8 4.08×100=408 1.1×0.2 =0.220.6×0.8 =0.48 3×0.9=2.7 2.5×0.4=1 3.6×0.4=1.4412.5×8=100 50×0.04=2 80×0.3 =2.4 1.1×9=9.9 0.16×5=0.8 1.782.2 =3.98 9.6÷0.6 =16 1.2×0.5-0.4 =0.2 0.7÷0.01 = 70 2.5×0.4 =1 123.9=8.1 1.25×8÷1.25 =8 6.6÷0.66 =10 5.37×0+4.63 =4.63 3.92.035.93 4.2÷3.51.21.6+2.4×0.3 =2.32 2.140.91.242745673=556 0.3×0.3=0.097.22.810 0.9÷0.0190 12÷0.3=40 2.87÷0.74.113÷43.25 0.96÷0.33.21.5×0.40.6 7÷0.2528 2.5×0.7×0.8=1.4 82.55.5 16÷1.610 5.6×1.01=5.6568×（2.50.25）22 0.360.64164.32÷164.02 4.2÷0.14272.8÷0.8918.4÷4.22 13.89.923.7 2.4×2.560.05×0.80.04 2.560.372.19 1.25×0.8×0.50.5 12×2.530 1.23×33.69 3.2÷1.62 3.53.5×314 19.6÷29.8 8.8÷2.2= 4 0.75×43（1.50.25）×47 0.5×0.8=0.48.4×0.2=1.68 1.6×0.20.32 7.2×0.3=2.16 2.8×0.30.84 0.9÷0.15=6 1.8×0.4=0.72 5.5÷0.55=10 0.08×100= 82.2÷0.11=20 5.464.54=10 12.5×0.8=10 0.35×0.3=0.1051.4×5=7 2.8×4=11.2 19.6÷4=4.9 22.5×4=902、用竖式计算 0.396÷1.2=0.33 0.756÷0.36=2.1 15.6×13=202.80.18×15=2.7 0.025×14= 0.35 3.06×36=110.160.04×0.120.0048 3.84×2.610.0 5.76×317.28 （保留一位小数）7.15×22=157.3 90.75÷3.3=27.5 3.68×0.25=0.9216.9÷0.13=130 1.55÷3.90.40 3.7×0.016=0.0592 (保留两位小数)13.76×0.8=11.008 5.2×0.6=3.12 8.4×1.3=10.92 6.4×0.5=3.2 4.48×0.4=1.792 5.25×5=26.25 35.4×4.2=148.68 0.042×0.54=0.02268 0.76×0.32=0.2432 0.25×0.046=0.0115 2.52×3.4=8.568 1.08×25=27 0.12×0.5×0.160.0096 4.8×0.251.2 0.125×1.40.18（保留两位小数）2.5÷0.7=3.571 （保留三位小数） 10.1÷3.3=3.06(06上面两个点) （商用循环小数）10.75÷12.5=0.86 （用乘法验算）3.25×9.04=29.38 （用除法验算）3、脱式计算（能简算的要简算）2.5×7.1×4 16.12×9916.12 5.2×0.90.9=71 =1612 =5.587.28×99+7.28 4.3×50×0.2 642.64×0.5=72.8 =43 =62.6826×15.715.7×24 (2.275 0.625)×0.28 =785 =0.8123.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8=10.8 =18.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 =46.013 =56.862 =308.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58=34.97 =26.649 =2.98324.90.9 4.84.8×0.5 (1.250.125)×8=36 =2.4 =94.8×100.1 56.5×9956.5 7.09×10.80.8×7.09=480.48 =5650 =70.94.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 9.5×101=5.1 =87 =959.512.5×0.4×2.5×8 0.68 ÷(5.2 -3.5)×1.25 =100 =0.540.5÷ 0.81×0.18 4.8 ×（15÷2.4） 2.13×0×8257=9 =30 =06.81+6.81×99 0.25×185×40 4.4×0.83.4×0.8=681 =1850 =0.8 (9.37+9.37+9.37+9.37)×2.5 2.37×6.3+2.37×3.7 3.8×10.1=93.7 =23.7 =38.382.5×1.25×0.32 3.8×10.1 2.5×(3.8×0.04) =1 =38.38 =0.380.25×39+0.25 0.125×72 46×0.33+54×0.33=10 =9 =33(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40=52.7 =68.1 =18506.8×0.75÷0.5 3.75÷0.1252.75 1.53+23.4÷7.2=10.2 =27.25 =4.789.5×99 13.5×0.98 12.5×8.8 =940.5 =13.23 =110