五上小数乘除法简便计算复习练习题

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小数乘除法简便运算练习题

小数乘除法简便运算练习题

小数乘除法简便运算练习题一、简便运算0.25×8.5× 12.5×0.96×0.80.25×0.73×.36×12.5×80.25×16.2×1.25×2.5×3.2×0.25×12.0.25×36二、简便运算×8.80.32×403三、简便运算3.72×3.5+6.28×3.515.656.5×99+56..094.2×99+4.227.5×10.1.6×10 0.39×199.65×10.10.85×9.×2.1-15.6×1.13.83×4.56+ 3.83×5.4×10.8-0.8×7.0.7×99+9.×3.7-7.5×3..9×2.7+3.9×7.3四、简便运算2.3×16+2.3×23+2.5.4×11-5.410.7×16.1-15.1×10.77.74×+1.5×2.2610.6×0.35-9.6×0.35.6×0.8+0.2×7.6五、简便运算1.28×8.6+0.72×8.60.65×101 .9六、简便运算4.8×7.8+78×0.521.87×9.9+0.183.1412.7×9.9+1.23.65×4.-36.5×0.3101七、用简便方法计算6.66×3.3+6.66×6..2×0.2+2.4×1.46×1.01 ×0.68+31.4×0.03×0.87-0.91×87×57+23×86小数简便计算练习一小数简便计算的方法: 1、加法交换律与结合律的运用。

五年级小数乘除法口算练习题(5篇范文)

五年级小数乘除法口算练习题(5篇范文)

五年级小数乘除法口算练习题(5篇范文)第一篇:五年级小数乘除法口算练习题小数乘除法口算练习1.5×4=2.5×4=0.13× 4=5.4÷10=0.18×0.3=4.2×1000=0.45÷0.15=3.6÷0.1=8.5×100=8.5÷ 1.7=3.2÷100=1.2÷0.3 =0.49÷7=0.04×25=0.096÷0.03=84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01=1.25×8=3.8×2=7.2÷0.9=9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.92.1×0.3=7×0.08=1.87×0=0.2×0.5= 60×0.5= 0.05×1.6=0.5×1.1=0.8×0.5=1.25×4= 4×0.25= 0.4÷8= 1.8×0.5= 8÷0.5= 0.32÷16=2.5÷10= 6.3÷2.1= 0.924= 80÷1.6= 6.2+1.7= 0.56÷14= 1.66.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4=3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4×0.25=0.8×7= 1.5×7= 1.32×8=0.7×8=10.3×2=5×0.6=3.21×23= 3.21×2.3=32.1×2.3=32.1×0.23= 3.21×0.23=321×0.023=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=12.5×8= 2.3×4= 3.25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=7.5×0.1=0.9×0.3=1×0.06=9×0.5=1.25×8=1-0.73=0.6×8=2.05×100=0.04×0.3=0.4×0.25=1.25×8=1.6×5= 0.9+1.4=0.2×0.4=8.2+1.8=100-35.22=2.5×0.4=2.4×5=0.22×4=0.9-0.52= 3.99×1=0×3.52=1.6×0.2=×6=0.24×5= 6÷0.12= ÷÷0.8=7.2÷6=4.4÷4=3.6÷3=5.2÷2=1.5×3=1.2×0.4=3.6÷3=2.7÷3=0.12÷3=0.45÷9=3.6÷6=2.7÷2=1.2÷3 =0.45÷4=2.5÷5=8.4÷7=0.34÷17=2.5÷0.5=8.4÷0.7=0.34÷0.17=30.4÷4=1.2×6=0.72÷0.6=2.6÷1.3=0.6×0.3=0÷3.65=7.82÷1 =1.4÷0.7=3.6÷0.06=5.6÷0.9=0.48÷0.8=4.4÷0.11=4.2×3 =0.3÷0.01=40.9÷0.45=9.63÷4=8.13.6+6.3=0.051-0.08= 3.53.9+0.39=4.86.4÷4﹦ 1.52.5×2= 0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8= 0.04×20= 5.6+0.4=4.7+2.3= 4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5= 0.75×100=0.02×0.5= 3.6×0.3= 0.75÷0.25= 0.125×8=4.8÷0.3= 0.86÷2=0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.7×9=3.6÷24= 0.8×1.1= 7.2+12.8= 46.7-12.8÷4=5.2÷13=12.5÷5= 1.64+4.1=10÷20= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=0.56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8=1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=0.22×102= 9.6÷0.8= 5×0.24= 4.5-3.9÷0.13 16.5÷0.5= 5×0.12= 24×0.5=4.8×0.5= 2.8+7.8÷0.01= 5.4÷0.6= 3.2÷5= 7×0.62=0.56÷0.8= 7.4- 2.8= 0.18÷0.2= 0.16÷8=4.5×0.02= 8+7.2= 1.2×30= 0.012×0.2=7.3×0.3= 0÷6= 3.6÷0.12= 7.8÷0.6=2÷5= 4.510.5×0.4= 7.3+0.27= 8×0.125= 0.54÷0.6=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= ÷0.5=5.1÷0.17=÷16=1÷0.01 =÷9=2.5×4=×4=3.5×0=×0.01=1.25÷0.25=+5.2=0.5×0.4 =÷0.3﹦4.2×3﹦6.3÷7= 5.6×100=3.8= 24÷15= 8.65×10= 0.35×0.6=13=0.05= 4.2= 0.84÷2.1= 5÷0.25=+5= 0.3÷0.6= 0.96÷0.2=10-9.4= 0.8×0.11= 7.2+12.8= 5.6÷0.01= 2.3×100= 0.75×100= 0.108÷2= 10.8÷9= 7.8÷0.01= 5.4÷0.6= 3÷5= 7×0.62= 12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷100= 0.41+3.7= 0.02×0.5= 7.2-0.8= 1.4×0.5= 84÷0.21= 0.75÷0.25= 2.5×16= 0.108÷2= 1.75+32.5= 16-5.07= 5.2÷13= 1.64÷41= 1.02×0.2= 0.26×0.3= 8.4×0.02= 1.2×6= 0.8×0.05= 12.6÷0.03= 8.71÷0.1= 21÷0.21= 0.8×0.13= 0.34÷17= 8.08÷0.4= 0.5×2.2= 1.24×4= 3.27+0.63= 5.02×0.3= 0.3×0.5= 5.6÷7= 72÷ 7.2= 0.7÷0.35=0.7÷1.40.48÷0.04= 1.25÷2.5= 5.5+5.5= 16.8÷8=0.54+2.2= 3.51.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.46.5+52.5= 0.45×102= 1.25×88= 2.64+8×1.25= 7÷3.5= 4.2÷0.7÷6= 0.4×8.6×25=0.27÷0.3= 2.5×101= 0.65×101-0.65= 2.6×7÷2.6×7=0.02×0.5= 3.6×0.3= 6.3÷7= 5.6×100=7.8÷0.01= 5.4÷0.6= 1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.1=2.5×2= 0.5×10= 0.6×8= 2.1×2=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= 1.2×0.3 = 6.6÷1.1 = 4.9÷7= 0÷0.48=-0.05= 2÷0.02= 0.25×40= 1=3.85+1.54=3.2÷5= 7×0.62=第二篇:五年级上册数学小数乘除法口算练习题小数乘除法口算练习班级姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.64.2÷1.4= 3.9 0.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.3÷3.9= 03.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.15÷6.81= 8.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.21.47×0.4= 0.48.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6= ×0.25=第三篇:五年级上册数学小数乘除法口算练习题/ 1小数乘除法口算练习姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.60.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.33.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.158.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.28.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6=第四篇:五年级数学小数除法口算练习2.4÷0.85.4÷100.45÷0.153.6÷0.13.2÷1008.5÷ 1.71.2÷0.30.49÷0.7 0.096÷0.0384÷4.20÷0.251÷0.017.2÷0.99.3÷0.34÷0.40.45÷0.5 0.2÷0.011.4÷0.51.55÷0.53.15÷0.71.86÷0.21.04÷0.80.38÷0.11.36÷0.2 1.16÷0.40.12÷0.60.27÷0.90.48÷0.28.73÷0.90.72÷0.30.46÷0.10.22÷0.2 3.45÷0.54.62÷0.61.92÷0.40.9÷0.5.11÷0.70.35÷0.13.92÷0.84.32÷0.9 0.24÷0.83.15÷0.70.98÷0.71.8÷0.61.76÷0.42.64÷0.47.56÷0.90.125÷5 0.24÷0.20.4÷0.010.57÷190.7÷0.010.9÷0.010.9÷0.15 0.96÷0.03 0.96÷0.3 0.96÷31.08÷0.41.1÷0.51.28÷3.21.47÷0.7 1.55÷3.9 1.84÷0.2 1÷0.5 10.1÷3.310.75÷1.25 10÷2.510÷25100÷1.2512.3÷0.03 2.4÷0.22.4÷2 12÷0.3120÷0.24123÷1.23128÷0.415.4÷0.4 15÷0.0615÷1.516.2÷0.06 19.6÷219.6÷419.76÷5.22.17÷0.72.7÷7.52.87÷0.720.8÷0.221÷1.43.2÷0.043.2÷1.624÷0.2424÷2.436÷0.636÷3.639÷0.0034.2÷0.14.8÷0.64.8÷64÷0.841.8÷0.2492÷0.45.05÷0.55.2÷0.55.22÷0.29 5.98÷0.23 54.5÷0.9 54÷0.126.3÷217.5÷27.5÷57.56÷0.367.8÷0.038.4÷0.84 8.4÷4.28.6÷0.0028.6÷0.439.6÷0.39.6÷0.6 = 9.6÷3.29.6÷30.48÷64.6÷2314×0.56.8÷45.2÷1312.5÷50.12×58÷0.56.3÷2.10.92÷46÷1.20.4÷884÷0.040.49÷0.76.3÷3.196÷0.61.8×0.50.05×4 013.2÷633.5÷52.5×40.13× 45.4÷100.18×0.38.5÷ 1.73.2÷1001.2÷0.30.49÷70.5×1000÷0.251÷0.011.25×84÷0.40.45÷0.50.2÷0.01 0.9×60.2×0.5 60×0.50.05×1.6 0.5×1.10.4÷8 1.8×0.5 8÷0.5 0.32÷166.2+1.7 0.56÷14 1.6÷0.8 6.3÷9 1.2×50.7×0.01 2.5×0.4 1.25×8 2.5÷0.5 6.45÷0.01 0.36÷0.03 0.08÷0.01 0.75÷0.52.6÷2 9.6÷4.8 1.5÷216.9×0.3 2.37+6.3 2.37+3.72.5×1.25 2.3×0.15 4.39×10 0.1×4.39 0.7×23 13.95÷3.113÷4133÷.0.715.1÷0.05 ÷0.13 16÷1.618.63÷0.03 18.72÷3.6 2.2÷0.112.5÷0.52.5÷0.72.7÷4 22.8÷3246.4÷13 25.8÷626÷0.13 81÷796÷1.232÷0.436÷0.18 4.2÷3.5329÷64.5÷0.05 4.6÷0.023 42÷0.345÷0.546÷0.2348÷0.6 5.4÷65.5÷0.555.6÷77.4÷0.02 6.6÷0.03 6.6÷0.66 64.32÷1665÷0.05 7÷0.2572.8÷0.878÷0.0678÷0.6 8.6÷28.8÷2.28÷1081÷0.039.8÷0.79÷0.590.75÷3.31.2÷30.72÷120.7×1.10.72÷49.6÷60.32÷160.5×1.10.5+0.141.25×4 7.6-3.8 6.8÷1.70.56÷142.4÷0.61.55÷0.50.35÷0.0736÷1.24.8÷33.6÷180.54÷2.71.5×40.16×5 4.2×1000 0.45÷0.153.6÷0.18.5×100 0.04×25 0.096÷0.0384÷4.21000×0.756 3.8×2 7.2÷0.97×0.08 1.87×0 0.245÷5 0.8×0.5 6÷0.12 1.25×44×0.25 2.5÷106.3÷2.1 0.92÷4 80÷1.6 0.15×87.2÷0.66.6×0.61.78×2 5.37×5 9.6×0.63.9×7 53×2 0.01÷0.2 7.5÷2.58.8÷2.2 0.96÷6 2.4÷2 6.4—4 0.6÷355×3 4.4×25 2.64×5 3.8×10.1 0.98×0.7 0.47×0.7 0.7×0.57 1.21×30.78×516.9= 5.3×4.2= 5.24×0.99= 10.65×0.22= 1×0.125= 0.125×11= 12 ×0.03= 3 ×0.121= 8.6 × 0.7= 7.6 ×16.73×2.5 8.53×0.99 18= 1.4 × 15=五年级数学上册口算题卡小数乘法计算(2)0.1 ×0.2= 3.57 × 5= 4.2 × 0.1= 99 ×0.35= 0.05 ×0.8= 1.23 × 3= 0.36 ×12= 1.7×5 5.8×0.29 5.8×2.9 8.6×18 1.42× 7.3×0.43= 1.2 × 0.4= 7.5 × 2.5 × 4= 0.4 ×1.3= 5.43 × 0.86= 0.85 ×1.01= 5.29 ×2.3= 0.1 × 0.01= 0.28 ×35= 4.68 ×1.25= 25.7 ×3.29= 6.71 × 25.7= 6.5 ×56.5= 1 × 0.85= 4.73 × 3.9= 47.3 ×39= 47.3 ×0.39= 0.473 × 0.39= 2.4 × 5= 1 ×1.25= 0.45 × 0.09= 6.2 ×0.03= 9 ×0.18= 0.25 × 16= 0.125 ×0.125= 0.7 × 8= 9.9 × 2.5 × 4= 3.05 × 4= 6.8 ×2= 1.05 × 0.1= 4.2 ×21= 5.64 —2.1= 1.25 × 80= 17.5 × 7.5 × 2= 0.77 ×1.1= 1.2 —0.08=五年级数学上册口算题卡小数的加减乘除法混合运算(6)0.5 -0.35 ÷ 0.7 = 0.7 -0.09 ÷ 0.3 =0.8 -0.2 ÷ 0.4 = 7 -0.35 ÷ 0.5 =6.3 ÷ 0.9 - 0.6 =0.18 ÷ 0.2 - 0.3 =5.4 ÷ 0.9 - 0.2 =2 ÷ 0.4 - 0.4 =1.5 ÷ 0.3 - 0.4 =0.42 ÷ 0.6 - 0.4 =0.9 -0.42 ÷ 0.6 = 0.2 -0.08 ÷ 0.4 =0.4 ÷ 0.5 - 0.2 =1.6 ÷ 0.2 - 0.6 =0.42 ÷ 0.7 - 0.2 = 8 -0.06 ÷ 0.3 =0.5 -0.12 ÷ 0.3 = 0.4 -0.12 ÷ 0.6 =0.9 -0.12 ÷ 0.2 = 5 -0.25 ÷ 0.5 =-0.1 ÷ 0.5 = 8 - 0.32 ÷ 0.4 =-0.12 ÷ 0.3 = 0.4 -0.04 ÷ 0.2 = 6.43 - 1.43 + 2.33 = 7.64 - 2.64 + 13.3 =×(3.5 + 1.5)=(0.5 +4.3)× 0.2 =五年级数学上册口算题卡小数的加减乘除法混合运算(7)0.08 × 0.125 × 0.8 =0.5 × 0.2 × 0.2 =8.31 - 0.49 - 7.31 = 7.01 + 6.3 - 0.31 =7.63 - 4.54 - 0.46 = 8.51 - 4.51 + 6.57 =5.32 - 1.32 +6.83 =0.02 × 0.5 × 0.2 =8.64 - 2.64 + 2.24 =2 × 0.3 +2 × 2.2 =5.01 + 0.4 - 0.08 = 72.2 - 32.2 - 0.4 =7.13 - 6.38 - 0.62 = 5.43 - 1.43 + 31.2 =0.04 × 0.25 × 0.5 =5 × 0.2 × 0.2 =8.15 - 0.61 - 2.15 = 7.65 - 1.65 + 76.2 =0.04 × 0.25 × 0.8 = 61.2 - 0.7 - 59.3 =8.55 - 7.62 - 0.38 = 4.21 - 1.21 + 4.73 =(3.5 +2.3)× 0.2 = 65.8 - 3.3 - 36.7 =0.2 × 0.005 × 0.9 =0.2 × 0.005 × 0.2 =4.53 - 0.07 - 0.93 = 7.93 -5.93 - 0.36 =五年级数学上册口算题卡小数的加减乘除法混合运算(8)4.3 × 0.3 + 4 =1.6 × 0.5 + 6 =2 × 3.5+3= 4.7 × 0.2 + 2 =6 × 0.9 + 8.8 =5 × 0.7 +5.4 =2.2 × 0.2 + 6 =9 × 0.8 + 8.2 = 1 +0.8 × 1.1 =3.4 × 0.3 + 3 = 7 +0.7 × 1.5 =7.7 × 0.5 + 8 =6.8 × 0.3 + 5 = 6 +0.9 ×7.5 =5 × 0.8 + 4.4 =+0.9 × 5.1 =3 × 0.9 + 1.4 =5 × 0.9 + 4.6 =9.4 × 0.1 + 7 =8.7 × 0.5 + 1 =4 × 0.8 + 7.4 =4.6 × 0.3 + 1 =1 × 0.6 + 3.2 =3.5 × 0.3 + 7 =+0.7 × 4.7 =2.1 × 0.4 + 2 =3 × 0.7 + 1.6 =+0.7 × 8.3 = 2 +0.6 × 8.5 =4.7 × 0.4 + 7 =3.5 × 0.3 + 4 =2.8 × 0.2 + 6 = 5 +0.8 × 3.1 =+0.7 × 5.1 =4.4 × 0.3 + 4 =6 × 0.7 + 8.4 =+0.9 × 3.5 =2.5 ×4+0.125= 1.25 × 8-0.5= 10 ÷4+0.5= 10 ×0.12-0.12= 0.36 ÷ 0.3+1.8=五年级数学上册口算题卡五年级数学口算综合一3.4 -1.4= 7.82 -7.2= 2.19 + 9.1= 10.1 -0.89= 0.68 +0.42= 8.1 -5.1= 0.728 -0.24= 0.8 +0.18= 0.89 - 0.25= 1 -0.98= 0.048 +0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10=75÷10=0.96÷0.8= 0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=430-250= 0.17+0.06= 1.02-0.09= 7200÷800= 0.17+0.6=0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78= 600×700= 10.2+0.02= 0.15+0.7=五年级数学上册口算题卡五年级数学口算综合二670+250= 0.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 3500÷70= 3.1+3= 3.8+0.38= 7500÷250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 630÷9= 4.5-0.4= 9.5-5= 330×9= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23×100= 9.8-4.8= 480÷40=0.53÷100= 5.1+2.3= 125×80= 0.078÷10= 0.52+0.4= 70×12=五年级数学上册口算题卡五年级数学口算综合三0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= 7.82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6= 63÷100= 0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4= 0.72-0.43= 30×100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 1.2+3.6= 0.175 +0.0225= 8 ×0.125= 5.6 + 3.8= 0.62 -0.32= 0.02 ×0.5= 0.75 ÷ 0.25= 16.8 ÷4= 0.04 ×2.5= 0.25 × 8= 5.9 -2.5= 0.1 +0.01= 0.125 × 8= 3.08×0.01=4.95×1000= 6.9×0.1=第五篇:小数乘除法教案doc一、小数扩大或缩小规律:1)在乘法里,一个因数不变,另外一个因数扩大(或缩小)a倍,积也扩大(或缩小)____倍。

人教版-五年级上册数学(小数乘除法)练习、复习、测试题

人教版-五年级上册数学(小数乘除法)练习、复习、测试题

6、 在( )里填上适当的数。
45×( )=81
1.52÷( )=4
( )×13=41.6
( )÷8=1.2
7、 甲乙两地相距66千米,一艘轮船从甲地到乙地用了1.2小时,返回时
用了1小时,这艘轮船往返一次的平均速度是多少?
8、 甲、乙、丙三数的和为10.6,甲、乙的和为6.55,乙、丙的和为 7.1。则甲、乙、丙分别是多少?
② 286.2除以1.8的两倍,商是多少?
★⒉ 用载重量为3.25吨的卡车运20.15吨的沙石,至少要运多少次?
★★⒊ 一根铁丝可以围成一个长1.6米,宽1.2米的长方形,如果用它围 成一个正方形,这个正方形的面积是多少平方米?
小数乘、除法练习——小数除法(四)
姓名:
一、不计算比较下列各式的大小。
了多少米布?
【拓展训练】
⒈① 两个因数的积是21.76,一个因数是3.4,另一个因数是多少?
② 11.76是2.45的多少倍?
★⒉已知18÷(△+○)=5,9÷○=4,则○=______,△=_______。
★★★⒊ 小红用27.2元可以正好买5千克苹果和4千克桔子,结果他把买 的数量给颠倒了,从而剩下0.4元,那么桔子每千克多少元?
★⒈ 少?
甲乙丙三个数的平均数是5,乙丙两数的一半是4.5,甲数是多
★★⒉ 一桶水连桶共重9.2千克,倒去一半后,连桶还重5.6千克,问 桶重多少千克?
小数乘、除法练习——小数除法(一)
姓名:
1、 竖式计算,并用乘法验算。
12.5÷5
90.72÷12
462÷12
60.6÷12
【拓展训练】
⒈ 填空。 ①根据3.6×0.52=1.872写出两道除法算式:____________、 ____________; ②一个数的6倍是8.4,这个数是__________________; ③89.7是23的__________倍。 ④把5.5米平均分成5份,每份是________米。 ⒉ 学校手工小组用95.2平方分米的彩纸做了28个工艺品,平均每个

小学五年级小数乘除法计算题

小学五年级小数乘除法计算题

五年级数学上姓名:一.用竖式计算。

15.6÷ 24= 0.138÷ 15= 1.35÷ 27= 0.416÷32=2.688÷ 0.56=10.625÷ 25=0.375÷ 0.025=0.16÷ 0.25= 126÷ 45=15÷ 0.06=10÷ 0.004= 2.7÷ 7.5=25.6÷ 0.032=56.28÷ 67=105÷75= 6.75÷15=22.4÷ 4= 1.8÷ 12= 6.7× 0.3= 2.4× 6.2=0.56× 0.04= 3.7× 4.6=0.29×0.07= 6.5× 8.4=1.8× 23=0.37× 0.4= 1.06× 25=7×0.86=0.6× 0.86=27× 0.43= 4.8× 0.25= 1.5× 105=二.口算。

0. 8× 25= 1.25 × 8= 0.25× 4= 10 ÷ 0.5= 1000 ÷ 0.8= 234 × 0.1= 456× 0.001= 4 ÷ 8= 6 ÷12= 3 ÷ 15=30 × 0.9=3.2 × 100= 三.简易算法。

2.32 × 6.5 + 7.68 × 6.5 6.345× 2.54+6.45× 6.345+6.34564× 0.125 1.25× 64× 0.12525× 0.32× 12.5 6.8 × 0.528.6 × 0.5537.5× 5416.24× 25438.4× 125 4.5× 4× 0.5 420× 0.25 36× 0.5438.9× 5 3.6÷0.250.48÷ 1.2596000÷125 2.4 ÷ 0.1257.2÷ 2.537× 8× 1.25 2.5×104五年级小数乘除法计算题复习一、计算题( 30 分)1、直接写出得数。

人教版小学五年级上册小数的乘除法、简便运算、脱式计算练习题

人教版小学五年级上册小数的乘除法、简便运算、脱式计算练习题
人教版小学五年级数学上册小数的乘除法练习题1
6.8×25=2.58×3=58×1.6=
36×2.4=2.56×3.7=1.56×0.08=
1.03×5.3=0.208×2.5=1.12×1.1=
0.326×1.3=6.5×6.5=3.3×2.6=
0.98×5.5=2.1×2.15=5.2×2.9=
0.48×8.1=26.4×0.063=0.15×0.65=
0.15×0.655.6×2.93.77×1.8
9.99×0.02 4.67×0.95.54×2.44
4.88×2.9 5.61×2.18.9×2.4
9.77×0.02 1.384×5.1 8.78×83
2.6×61 0.059×0.2 4.268×1.7
57×5.79.46×2.85 17.8×6.4
0.81×702= 3.05×16=12.5×4=
1.81×2.3=0.37×0.04=1.06×25=
6.7×8.16= 27×0.43=1.7×45=
1.2×1.04= 0.37×14=86×1.2=
2.4×0.15=21×2.4=4.32×8=
0.68×25=2.58×32=5.8×0.46=
190×0.4=4.5×840=4.08×60=
1.12×32=430×0.18=30.4×320=
8.5×60=5.6×796=99.9×97=
56.6×50=26.9×86=68.4×8.95=
3×0.98=1.11×12=5.67×78=
0.175×90=340×8.4=2.7×0.3=
90÷15=12.4×8=2.78×3=
8652÷36=1.68×25=7.5×243=
70.4×25=53.2×2.5=3.2×51.2=

五年级上册小数乘法、除法、及简便运算专项练习题

五年级上册小数乘法、除法、及简便运算专项练习题

五年级上册小数乘法、除法、及简便运算专项练习题一、用简便方法计算下面各题.1.8×0.9+0.18 5.4×0.68+3.4×2×0.4623.9-0.6×0.6-0.64 6.82÷4÷0.251.26÷(1.26×0.8) 0.7777×0.7+0.1111×2.115.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 7.09×10.8-0.8×7.091.25×32×0.25 0.78×10.1 0.83×1.2+1.2×0.17(3.2+0.128)÷0.8 4.89 ×101-4.89 8.5÷0.25÷0.44.8×100.1 56.5×9.9+56.5 4.8-4.8×0.5 (1.25-0.125)×8二、用竖式计算下面各题并按要求保留小数.0.83×16 3.2×2.1 1.82×0.45 1.08×25 0.12×0.440.042×0.54 0.76×0.32 0.25×0.046324.57÷7≈ (得数保留两位小数) 7.525÷0.38≈ (得数保留两位小数)9÷11≈(得数保留三位小数)32÷6≈(得数保留整数)三、脱式计算4.8×0.35 3.12×0.9(保留一位小数) 6.03×0.25 3.45×1.24(保留二位小数)3.65-2.2×1.1 3.7×0.15+4.02 (5.2+3.8)×0.93 4.7×(3.5-0.2)五、列式计算.(列综合算式)(1)3.06 除以0.25与68的积;商是多少?(2)2.5与0.4 的积;乘以2.5 除0.4 的商;积是多少?六、应用题.1.甲乙丙城相距263.2千米;一辆客车行了3小时;每小时行76.5千米.这辆客车已经行了多少千米?2.服装厂做一件男上衣用2.5米布料;现在有42米布料;最多可以做多少件这样的男上衣?。

冀教版五年级小数乘除法计算题复习

冀教版五年级小数乘除法计算题复习

冀教版五年级小数乘除法计算题复习一、计算题(30分)1、直接写出得数。

0。

45×2。

5=0.8×1。

25=0.3×3.6=0。

3×0.3=10×0。

07=0.3×1.4=0。

05×7=0.92×0。

4=0.2×0。

26=0.14×4=0。

02×0。

1= 1.2×0。

3=0.2×0.4=8。

2+1.8=100-35。

22= 2.3×4=2.5×0.4= 2.4×5=0。

22×4=3。

25×0=0.9-0.52= 3.99×1=0×3.52=12。

5×8=8÷10 = 10-1.8—7。

2= 0.43+3。

57= 2。

5×4×12=0。

9×0.8= 7。

5x—3x = a+3a+7a== 1.05×100= 1÷0。

5= 0。

96÷3= 1。

47÷0.7= 5.4÷6=0.16。

5×10= 0.56×100= 3。

78×100= 4÷0。

8 =3。

215×100= 0.8×10= 4.08×100= 1.1×0.2 =0.6×0。

8 = 3×0。

9= 2.5×0.4= 3。

6×0.4=12.5×8= 50×0.04= 80×0.3 = 1.1×9=0。

16×5 ﹦ 1.78+2.2 = 9。

6÷0。

6 = 1。

2×0.5-0。

4 = 0。

7÷0。

01 = 2。

5×0.4 = 12-3.9= 1.25×8÷1。

新人教版五年级上册小数简便计算练习题六套题

新人教版五年级上册小数简便计算练习题六套题

小数简便计算练习一(一)小数加减法计算3.2+0.36+4.8+1.64 0.456+6.22+3.78 6.9+4.8+3.1 1.29+3.7+2.71+6.30.398+0.36+3.64 4.02+5.4+0.98 73.8-1.64-13.8-5.36 7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2 66.86-8.66-1.34 36.8-3.9-6.17.85+2.34-0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.65.27+2.86-0.66+1.63 3.68+7.56-2.68 47.8-7.45+8.8(二)小数乘除法计算0.25×16.2×4 320÷1.25÷8 3.9÷(1.3×5)3.52÷2.5÷0.4 9.6÷0.8÷0.4 2.5×2.43.2×0.25×12.5 15÷(0.15×0.4) 2.7÷458.54÷2.5÷0.4 0.25×0.73×4 4.6÷3.5(一)小数加减法计算3.82+2.9+0.18+9.1 1.27+3.9+0.73+16.1 1.57+0.245+7.432.64+8.67+7.36+11.33 0.134+2.66+0.866 1.76+0.195+3.24 23.4-0.8-13.4-7.2 15.02-6.8-1.02 8-2.45-1.553.25+1.79-0.59+1.75 1.23+3.4-0.23+6.6 7.5+4.9-6.5 13.75-(3.75+6.48) 15.89+(6.75-5.89) 12.7-(3.7+0.84)(二)小数乘除法计算0.8×(4.3×1.25) 4.36×12.5×8 0.25×0.73×4 320÷1.25÷8 17.8÷(1.78×4) 4.5÷1.8 12.5×0.96×0.8 1.25×2.5×32 4.9÷1.4 0.35×(1.25×2)×0.8 63.4÷2.5÷0.4 0.25×36(一)小数加减法计算2.35+1.713+0.287+7.65 4.8+8.63+5.2+0.37 5.93+0.19+2.81 67.34+21.56+2.66+8.44 0.74+19.16+9.26+0.82 6.02+3.6+1.9815.75+3.59-0.59+14.25 3.9-4.1+6.1-5.9 14-7.32-2.6825.48-(9.4-0.52) 9.43-(6.28-1.57) 146.5-(23+46.5) 36.54-1.76-4.54 3.07-0.38-1.62 32+4.9-0.9(二)小数乘除法计算3.2×0.25×12.5 12.5×0.96×0.84.2÷3.515.2÷0.25÷4 1.25×2.5×32 0.49÷1.418-1.8÷0.125÷0.8 930÷0.6÷5 70÷282.31×1.6×0.5×1.25 0.25×8.5×4 15÷0.255.6÷1.25÷0.8÷2.5÷0.4 0.125×16.2×167.09×10.8-0.8×7.09 3.72×3.5+6.28×3.5 27.5×3.7-7.5×3.7 3.83×4.56+3.83×5.44 3.9×2.7+3.9×7.3 7.6×0.8+0.2×7.6乘法分配律的运用二3.14×0.68+31.4×0.032 32.4×0.09+0.1×3.24 1.28×8.6+7.2×86 2.3×16+2.3×22+23×0.2 9.16×15-0.5×91.6 101×0.87-0.91×87乘法分配律的运用三28.6×101-28. 6 1.87×9.9+0.187 58.5×81-8.5 (45.9-32.7)÷8÷0.125 (1.25-0.125)×8 (2.5-0.25)×0.4乘法分配律的运用四0.8×100.1 0.79×199 0.85×1993.65×10.14.6×102 0.65×1017.74×(2.8-1.3)+1.5×2.26 46×57+23×869.16×2.53-0.053×91. 6-9.16小数简便计算练习五小数简便计算的方法:(整数的运算定律在小数中同样适用)○1乘法交换律与结合律、分配律的运用。

【简便计算】小数乘除法简便计算专项练习人教版五年级上册数学(含解析)

【简便计算】小数乘除法简便计算专项练习人教版五年级上册数学(含解析)

【简便计算】小数乘除法简便计算专项练习人教版五年级上册数学(含解析)五年级上册数学小数乘除法简便计算专项练习一、乘法交换律、结合律的综合使用基本方法:交换因数的位置,凑整,必要时加上括号,再计算。

二、乘法分配律基本方法:将括号中相加减的两项分别与括号外的数相乘,符号保持不变。

三、乘法分配律逆应用基本方法:提取两个乘式共有的因数,将剩余的因数用加减相连,同时添加括号,再计算。

四、除法的性质基本方法:被除数连续除以两个除数,等于被除数除以这个两个除数的积。

1.用简便方法计算下面各题。

0.034×0.5×0.6 101×0.454.75×99+4.75 2.73×992.简便方法计算下面各题。

7.24×0.1+0.5×72.4+0.049×724 99.66×6+66.78×18 3.计算下面各题,怎样简便就怎样算。

4.怎样算简便就怎样算。

6.81+6.81×99 42×101-420.125×3.2×2.5 1.5×1025.计算下面各题,怎样简便就怎样算。

0.92×1.41+0.92×8.59 0.86×15.7-0.86×14.73.5×0.6+0.5×0.6 3.5×2.7+35×0.736.下面各题,怎样算简便就怎样算。

7.脱式计算。

(能简便的用简便方法计算)31.7-0.5×0.7-1.65 5.5×13.3+6.7×5.50.25×404 0.125×2.5×0.8×0.4 8.下面各题怎么样简便就怎样计算。

1.2×[(96+84)÷5] 1.25×4.78×0.8 0.98×1019.脱式计算,能简便计算的要简便计算。

五年级上小数乘除混合运算习题

五年级上小数乘除混合运算习题

五年级上小数乘除混合运算习题篇一:五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某2.5=1.1250.8某1.25=10.3某3.6=1.080.3某0.3=0.0910某0.07=0.70.3某1.4=0.420.05某7=0.350.92某0.4=0.3680.2某0.26=0.0520.14某4=0.560.02某0.1=0.0021.2某0.3=0.360.2某0.4=0.088.2+1.8=10100-35.22=64.782.3某4=9.22.5某0.4=12.4某5=120.22某4=0.883.25某0=00.9-0.52=0.383.99某1=3.990某3.52=012.5某8=1008÷10=0.810-1.8-7.2=10.43+3.57=42.5某4某12=1200.9某0.8=0.727.5某-3某=4.5某a+3a+7a=11a1.05某100=1051÷0.5=20.96÷3=0.321.47÷0.7=2.15.4÷6=0.90.165某10=1.650.56某100=563.78某100=3784÷0.8=53.215某100=321.50.8某10=84.08某100=4081.1某0.2=0.220.6某0.8=0.483某0.9=2.72.5某0.4=13.6某0.4=1.4412.5某8=10050某0.04=280某0.3=2.41.1某9=9.90.16某5=0.81.78+2.2=3.989.6÷0.6=161.2某0.5-0.4=0.20.7÷0.01=702.5某0.4=112-3.9=8.11.25某8÷1.25=86.6÷0.66=105.37某0+4.63=4.633.9+2.03=5.934.2÷3.5=1.21.6+2.4某0.3=2.322.14-0.9=1.2427+456+73=5560.3某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某0.4=0.67÷0.25=282.5某0.7某0.8=1.48-2.5=5.516÷1.6=105.6某1.01=5.6568某(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某2.5=60.05某0.8=0.042.56-0.37=2.191.25某0.8某0.5=0.512某2.5=301.23某3=3.693.2÷1.6=23.5+3.5某3=1419.6÷2=9.88.8÷2.2=40.75某4=3(1.5+0.25)某4=70.5某0.8=0.48.4某0.2=1.681.6某0.2=0.327.2某0.3=2.162.8某0.3=0.840.9÷0.15=61.8某0.4=0.725.5÷0.55=100.08某100=82.2÷0.11=205.46+4.54=1012.5某0.8=100.35某0.3=0.1051.4某5=72.8某4=11.219.6÷4=4.922.5某4=902、用竖式计算0.396÷1.2=0.330.756÷0.36=2.115.6某13=202.80.18某15=2.70.025某14=0.353.06某36=110.160.04某0.12=0.00483.84某2.6≈10.05.76某3=17.28(保留一位小数)7.15某22=157.390.75÷3.3=27.53.68某0.25=0.9216.9÷0.13=1301.55÷3.9≈0.403.7某0.016=0.0592(保留两位小数)13.76某0.8=11.0085.2某0.6=3.128.4某1.3=10.926.4某0.5=3.24.48某0.4=1.7925.25某5=26.2535.4某4.2=148.680.042某0.54=0.022680.76某0.32=0.24320.25某0.046=0.01152.52某3.4=8.5681.08某25=270.12某0.5某0.16=0.00964.8某0.25=1.20.125某1.4≈0.18(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某9.04=29.38(用除法验算)3、脱式计算(能简算的要简算)2.5某7.1某416.12某99+16.125.2某0.9+0.9=71=1612=5.587.28某99+7.284.3某50某0.264-2.64某0.5=72.8=43=62.6826某15.7+15.7某24(2.275+0.625)某0.28=785=0.8123.94+34.3某0.21.2某(9.6÷2.4)÷4.8=10.8=18.9某1.1某4.72.7某5.4某3.93.6某9.85-5.46=46.013=56.862=308.05某3.4+7.66.58某4.5某0.92.8某0.5+1.58=34.97=26.649=2.9832+4.9-0.94.8-4.8某0.5(1.25-0.125)某8=36=2.4=94.8某100.156.5某99+56.57.09某10.8-0.8某7.09=480.48=5650=70.94.85+0.35÷1.48.7某17.4-8.7某7.49.5某101=5.1=87=959.512.5某0.4某2.5某80.68÷(5.2-3.5)某1.25=100=0.540.5÷0.81某0.184.8某(15÷2.4)2.13某0某8257=9=30=06.81+6.81某990.25某185某404.4某0.8-3.4某0.8=681=1850=0.8(9.37+9.37+9.37+9.37)某2.52.37某6.3+2.37某3.73.8某10.1=93.7=23.7=38.382.5某1.25某0.323.8某10.12.5某(3.8某0.04)=1=38.38=0.380.25某39+0.250.125某7246某0.33+54某0.33=10=9=33(8某5.27)某1.256.81+6.81某990.25某185某40=52.7=68.1=18506.8某0.75÷0.53.75÷0.125–2.751.53+23.4÷7.2=10.29.5某99=940.5=27.25=4.7813.5某0.9812.5某8.8=13.23=110篇二:小数加减乘除混合运算训练题小数加减乘除及混合运算专项训练小数加减法(竖式计算方法):相同数位对齐(小数点对齐),从低位算起。

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