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。
（完整）⼩学五年级⼩数乘除法精选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．简便算法。
2.32×6.5＋7.68×6.5 6.345×2.54＋6.45×6.345＋6.34564×0.125 1.25×64×0.125 25×0.32×12.5 6.8×0.528.6×0.5 537.5×5 416.24×25 438.4×125 4.5×4×0.5420×0.25 36×0.5 438.9×5 3.6÷0.25 0.48÷1.25 96000÷125 2.4÷0.125 7.2÷2.5 37×8×1.25 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。
本文档如对你有帮助，请帮忙下载支持！34．52－17．87－12．23 2．5X 56+4．5X65 48 ．9X 109－489 4五年级数学上三．简便算法。
一、直接写出结果。
二、列竖式计算三、计算（能简便的用简便方法计算）15.6 - 24=0.138 -15=1.35 -27= 0.416 -32=2.688 十 0.56= 10.625 - 25=0.375 十 0.025=0.16 十 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 X 0.3= 2.4 X 6.2= 0.56 X 0.04= 3.7 X 4.6= 0.29 X 0.07=6.5X 8.4=1.8X 23= 0.37 X 0.4= 1.06 X 25= 7X 0.86=0.6 X 0.86=27X 0.43=4.8X 0.25=1.5X 105=二．口算。
0. 8 X 25= 1.25 X 8=0.25 X 4= 10-0.5=1000十0.8=234 X 0.1= ．用竖式计算。
456 X 0.001 =4-8=3X 0.9=3.2X 100=6 - 12=-15=308X 25X 1．25X 16 4 ．04X 250 45 ．55－(6．82＋15．55)3 ．2X 99＋3．24 ．8X 39＋61X 4．82.32 X 6.5 ＋7.686.56.345X 2.54 ＋ 6.45 X 6.345 ＋6.34564X 0.125 1.25 64X 0.125 25X0.32 X 12.56.8X 0.5 28.6 X 0.5 537.5 X5 416.24X 25438.4X 125 4.5X 4X 0.5 420X 0.25 36 X0.5 438.9X5 3.6 十 0.25 0.48 -1.2596000 十1252.4 - 0.1257.2十2.537X 8X 1.252.51040.8＋0.6= 1.25X80= 5.24 ＋3.76= 625X 0.8= 4.2 －3.6=0.32 13+ 0.26=9.6 - 16=14.5 －0.24=-8= 1.3 + 8.46=0.8 －0.45=5X 2.4= 1 －0.01= 8.12.4250X 0.4=20.5＋2.05=37.5 X 400= 0.78 ＋2.2=1.5X8= 6X 1.5= 25X 0.4=9. 6- 16=4－0.04=4.15＋0.85= 10 －0.1= 0.13 X 7=9.6 - 4= 0.16 十 8=1.64 ＋2.35= 8.65 －6.31=28.448 - 14=0.58X 250= 12.5+ 3.6= 10.88 - 34=10—7.64=1.86 X 7=13.88－6.29= 926X0.15=8-500= 6.3 + 7.93=13.6 ＋8.46= 100.2－2.28= 44十9 （精确到百分位）23X 7.06=本文档如对你有帮助， 请帮忙下载支持！ 2.14 — 0.9= 0.5+7.6= 240-48=4200-300= 0.75 — 0.38=396+99=4.8*6= 0.96* 0.03= 2.4*0.2=4.8* 0.6=9.685＋ 40)X( 20— 5) 578 —405 - 45 X 16 4.6X 56+ 48 X 4. 6— 4. 6X 4 、直接写出得数0.6X0.8 = 3 X0.9 = 2.5 X 0.4= 3.6 X 0.4= 12.5X8 = 50 X0.04= 80 X 0.3=1.1 X 9= 列竖式计算6.5X0.04= 0.38 X0.25= 150 X 0.12= 0.87 1.9= 8.5 X 0.39= 3.5 X 26.7 =三、简便计算12.5X 0.96X 0.8 2.5 X (3.8 X 0.04) 7.69 X101 46 X 0.33+54 X 0.33 0.25 X 39+0.2599X 9.8 、列竖式计算36X 5.5= 18X3.06= 3.45 X 21= 31.5 X 24.5= 0.8 X 0.56= 4.23 X 0.028=二、简便计算 1.01 X 8.5 0.79 98＋ 0.79 X 2 1.25 X 9.87 X 8 0.25 X 5.8 X 0.476.3 X 27 — 76.3 X 17 0.125 72 2.4X 992.86X101—2.864.65X 32+6.8 X 46.5 、列竖式计算 0.63 X 1.05= 36 X 0.56= 0.32 X 0.25= 7.2X0.78= 3.03 X 2.06= 87 X 1.15=二、简便计算4.8 X 1.25 0.73 102 7.8 X5.6 ＋ 7.8 X 4.4 2.31 X 1.2 0.5 82.8 X 31 ＋ 82.8 X69 12.5 0.4X 2.5X 8 0.25 X 36 0.85 X 199 7.25 X 67.87 — 725X0.2787 一、列竖式计算 4.8 X 7.5= 150 X 7.4= 0.45 X1.32= 0.28 X 0.25= 3 ．08X 0.43= 48 X 0.35=二、简便计算 4.2X7.8+2.2X4.2 0.25 X8.5X4 9.5 X101 7.6 X 0.8 ＋ 0.2 X 7.6 0.8 X( 4.3X 1.25 ) 3.12 ＋3.12 X 99 0.86 X 15.7 — 0.86 X 14.7 101 8.6 —8.6(8X 5.27) X 1.25 小学五年级数学上期计算练习题集90X 30= 20 X 35= —0.2= —2.25= 1.57+3.43=286+199=18.54 — 9.9= 36X 99=2.448* 0.6=96 - 3=0.24* 0.2=本文档如对你有帮助，请帮忙下载支持！3.24 - 24=3.24 - 0.24= 3.24 -2.4= 2.4 * 2= 48 * 0.6= 96* 3= 0.24*0.2=4.8 - 6= 0.96 十0.03= 2.4*0.2= 4.8 * 0.6= 9.6 * 0.3= 25.8 * 6=22.8 - 3= 5.98 十0.23= 19.76 * 5.2= 3.81 * 7= 32* 42= 246.4 * 13= 2.17 - 0.7= 0.4 -0.01 = 5.3+6.7= 5.4-3.6-1.4= 30X0.01= 15 * 1.5=12.9- 8.5= 7.2 X 0.4= 2.8 X 1.4= 8+2 -8+2= 286+198= 314-202=526+301= 223-99= 0.45 X 2.5 = 0.8 X1.25= 0.3 X 3.6 = 0.3 X 0.3 =10X 0.07 = 0.3 X1.4= 0.05 X 7= 0.92 X 0.4 = 0.2 X 0.26 = 0.14 X 4=0.02 X 0.1 = 1.2 X 0.3= 0.2 X 0.4= 8.2 ＋1.8= 100 - 35.22 = 2.3 X 4=2.5 X 0.4 = 2.4 X 5= 0.22 X 4=3.25 X 0.5= 0.9 - 0.52 = 3.99 X 1=0X 3.52 = 12.5 X 8= 8* 10 = 10 - 1.8-7.2= 0.43+3 .57= 2.5 X 4X 12=0.9 X 0.8= 7.5x - 3x= a+3a+7a= 1.05 X 100= 1*0.5= 0.96 * 3=1.47 - 0.7= 5.4 -6= 0.56X100= 3.78 X 100= 4 * 0.8=3.215X100= 0.8 X 10=4.08 X 100= 1.1 X 0.2 = 0.6X0.8 = 3 X 0.9=2.5X0.4=3.6 X 0.4= 12.5X8= 50 X 0.04= 80 X 0.3 = 1.1 X 9=0.16X5= 1.78 ＋2.2 = 9.6 *0.6 = 1.2 X 0.5= 0.7 * 0.01= 2.5 X 0.4=12－3.9= 6.6 十0.66= 3.9 ＋2.03= 4.2 * 3.5 = 1.6+2.4 X 0.3= 2.14 -0.9 =27＋456＋73= 0.3 X 0.3= 7.2 ＋2.8 = 0.9 * 0.01 = 12 * 0.3= 2.87 * 0.7 = 13 - -4= 0.96 * 0.3 = 1.5 X 0.4 = 7 *0.25= 2.5 X 0.7 X 0.8=8-2.5 =16- 1.6 = 5.6 X 1.01= 0.36 ＋0.64= 64.32 *16= 4.2 * 0.1 = 72.8 * 0.8 = 8.4 -4.2 = 13.8 ＋9.9 = 2.4 X 2.5 = 0.05 X 0.8 = 2.56 - 0.37 =12X 2.5 =1.23 X 3 = 3.2 * 1.6 = 3.5 ＋3.5 X 3= 19.6 * 2= 8.8 *2.2= 0.75 X 4=0.5 X 0.8= 8.4 X 0.2= 1.6 X 0.2 = 7.2 X 0.3= 2.8 X 0.3 = 0.9 *0.15=1.8X0.4= 5.5 * 0.55= 0.08 X 100=2.2 * 0.11= 5.46 ＋4.54= 12.5 X 0.8= 0.35 X 0.3= 1.4 X 5= 2.8X4= 19.6 * 4= 22.5 X 4=0.396 - 1.2=0.756 - 0.36= 15.6 X 13= 0.18 X 15= 0.025 X 14= 3.06 X 36= 0.04 X 0.12持！=3.84 X 2.6= 5.76 X 3= 7.15X22= 90.75 * 3.3= 3.68 X 0.2=2.5 X 1.25 X 0.32= 12－6.2 －3.8=(180+20)十 5=1.7+0.43+3.3= 75 X 25X 4=250 — 250 - 5=70+50-50+70=13.7+0.98+0.02+4.3= 18.6 —3.47—0.53= 72 X101—72= 235 X 28— 35X 28=16.9 - 0.13= 1.55 - 3.9=3.7 X 0.016= 13.76 X0.8=5.2 X 0.6= 8.4X1.3=6.4 X 0.5=4.48 X 0.4=5.25X 5=35.4 X 4.2=0.042X 0.54=0.76X 0.32=0.25X 0.046= 2.52 X 3.4= 1.08 X 25= 4.8 X 0.25=2.5 -0.7=10.1 -3.3= 10.75-12.5=3.25X 9.04= 12.5X 8.8=0.43X 0.28=6.45X 0.73=4.6X 0.6=8.9X0.05= 3.08 X 0.43= 1.5 X 26.7=5.22 - 29= 18.72 -3.6=13.95 - 3.1= 10-1.8-7.2= 0.43+3.57= 2.5X4X12=0.9 X 0.8=7.5x-3x= a+3a+7a= 1.47-0.7= 5.4 - 6=128-0.4= 78-0.6= 9.6 十 3.2= 42 - 0.003= 78 十 0.06= 45 1000- 1.25= 10 -2.5=120 0.0036 - 3.6= 8.6 -2=1.05 X 100=1-0.5= 0.9665-0.05= -0.005= -0.024= 2.5 - 0.005= 0.36 54 81 -0.12= 十 0.03= 7.5 - 5= 32 8.6 -0.4= 36 十0.18=7.2 - 0.002= -0.002= 46 十 0.0023= 8.4 0.009 十 0.005= 0.29 - 2.9= 9.5X101= 22.8 - 3= 2.17 - 0.7= 12.9- 8.5=526+301= 10X 0.07 = 0.02 X 0.1 = 2.5X 0.4=0X 3.52 = -0.0006= 7.5 -0.0084= 1.28 6.3 8.6 - 0.0043= -3.2= 9.8 - 0.7= 4.6 十 0.023= 5.05 -0.5= 123000 *1.23= 0.00125 *50= 5.6*700= 4.329 * 6= 492* 0.004=18.63*0.03=9.5 X 99=0.1 -0.047=39 十 0.0003= 133- .0007= 760 - 0.008= 13.5X 0.98= X 0.2= 0.577.09X10.8= -19=63+124+76=3.4 0.8 X 7.09= 3.8 5.98 0.4 7.2 X10.1= 十 0.23=十 0.01 =X 0.4= 223-99= 19.767.69X101=3.8 -5.2=3.815.3+6.7= 5.4-3.6-2.8X 1.4= 8+2 X1.4= 0.05 X 7= 0.92 X 0.3= 0.2 X 0.4=8.2 X 5=0.22 X 4=3.25X 8=5.4— 2.5—1.4=0.45X X 0.3 1.2 2.4 12.52.5 = 0.8X 10.1=1.4=0.125X 72= 32 - 42= 30 X0.01=-8+2=286+198= 1.25= 0.3X 0.4 = 0.2 ＋1.8=246.4 15314-202=X3.6= 0.3 XX 0.26 =0.14100 －35.22 = 2.3 X 19+7=-1.5=0.3 =X 4= X 0.5=0.9－0.52 =3.99X 1=2.6 X 78+78X 7.4= 7.26-(5.26-1.5)= 8 X (2.5 + 0.25) = 1.25 X 0.8 X 0.5 = 1.5 ＋0.25) X 4= 0.12 X 0.5 X 0.16 = 7.28X 99+7.28= 4.3 X 50X 0.2= 5436 - 18102 X 45-328= 1001 —9036十18= 3.8 X 5.25+14.5= 300- 4263- 21 =0.81 - 0.25+5.96= 403 - 13X 27=(25+4) X 4= 1.2+ 1.8) X 4.5= 1025 — 768- 32= 645- 45X 12=10-2.87- 7.13= 0.96+9.6 X 9.9= 401X19+284= 640+128 X 45=1.25 X 8- 1.25= 5.37 X 0+4.63=2.5 X 7.1 X 4= 16.12 X 99＋16.12= 5.0-0.9＋0.9= 7.28 X 99+7.28= 4.3 X 50X 0.2=64— 2.64 X 0.5= 3.94+34.3 X 0.2= 8.9 X 1.1 X 4.7= 2.7X 5.4X3.9=3.6X9.85 -5.46= 8.05 X 3.4+7.6= 6.58 X4.5 X 0.9= 2.8 X 0.5+1.58= 32 ＋4.9 —0.9= 4.8 —4.8 X 0.5= (1.25 —0.125) 8= 4.8 X100.1= 56.5 X 99＋56.5=4.85+0.35 - 1.4= 0.87 X 3.16+4.64=40.5 - 0.81 X 0.18= 4.8 X (15 - 2.4)= 2.13 X 0X 8257= 6.81+6.81 X99=0.25X185X40= 2.5 X (3.8 X 0.04)= 0.25X 39+0.25= (8 X5.27) X1.25=6.81+6.81 X99= 0.25X185X40= 6.8 X 0.75 - 0.5= 3.75 -0.125 - 2.75=1.53+23.4 - 7.2= 1.2+3.2+0.8 = 1.2 X2.5X4 =3.01+1.7+0.99 = 1X 0.66 - 6 = 2.7 -2.7 - 2.7= 5.4 - (0.51 - 0.17 )=0.78X 99+0.78= 5.4 X (7.26 - 6.05)= 8.7X17.4 -8.7X7.4= 12.5 X0.4X2.5X8=0.68 -(5.2-3.5) X 1.25= (0.25+2.5+25) X 0.4= 5- 0.9 X 0.2+1.8 - 0.5=6.4X3.28+4.6 X3.28 -3.28=12.27 + 21 - (7.3 — 6.6) X 2.4= 4.4 0.8— 3.4X 0.8= (9.37+9.37+9.37+9.37) X 2.5=2.37X 6.3+2.37 X3.7= 46X 0.33+54X 0.33= 1.93+2.7+2.07+7.3=26X 15.7 ＋15.7 X24= (2.275 ＋0.625) X 0.28= 85.07 — (15.3 — 4.8)+5.369= 40—(3.5 —2.75+0.86 ) 37 X 25+268- 67= (32+360十45) X 72=(7590 - 33 — 14)- 54= 412 -(607— 36X 14) 10.5 - (5.2-3.5)=13.8 — 8.7 )- 0.034= 6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625=2.1 X4.3+5.7 X2.1=3.375X0.97+0.97 X6.625= 6.54+2.4+3.46+0.6=95.6X1.8+95.6 X8.2= 1.5 X 4.2 —0.75-0.25= 3.27 X 4 +3.27 X 5.7=0.25 X 80— 0.45 - 0.9= 2.4+2.4 X (5.375-3.375)= 7.5- 5.7X1-3=12.37-3.25-6.75= 16X6.8+2.2 X16+16= 58 .7- 16.65-3.7=0.4X4.7X2.5+(2.3+5 .3)= 9.31-1.125-7.875= 400X (0.62+0.08)=1.2X(9.6 -2.4) -4.8= 8.58 —3.69 )X( 3.4 —1.8) 1.5 X(10.03 —15.6- 7.5)2.98 ＋6.5 X(3.2 —3.12 )= (15.6-2.4) X 0.8+4.32= 4.11 —0.72 X(3.38 —2.13=31.7 — 0.5 X 0.7 —1.65= 10 — 7.5 X( 6.4— 5.9 )= (2.95 + 10.58 — 1.53 )-0.25=4.2 X (6.18 - 3.03)+ 6.3=2.7-4 + 6.3 X 0.25=30.6 -( 4.5 X 0.16 )= 4.7+3.91 -(32-29.7)=3.12 X( 0.9 + 0.7 - 0.1 )=9.2+9.728 - 3.2 X 1.5=2.4 X 0.75 + 1.25 - 2.5= 20.2 X 0.6 — 2.12 )- 0.1 =(1.5 X 0.9+3.65) - 2.5= 8.48 -0.8 X 0.9=101X 0.36 -( 14.4 X 0.05 )= (25.3-9.7) -0.3 X 8.5=10.5十(5.1 —4.4)+18.25= 4.11—0.72X(3.38 —2.13) = 1025 — 1125 - 4.5 X 3.6= 6.8 — 5.4 )X2.75—0.9=0.875 X 36+4.05 - 8.1 =(227 - 25 — 4.68 )X 0.5= 630 -(2.98 + 6.5 X 0.08)=(21.88+29.8) -7.6=(8.1 — 5.4) - 3.6 + 85.7= (3.44+20.5X 0.32) - 0.16=0.54-(8.7 ＋45.3) X 28.4=0.1 - 1+1 十 0.8 — 0.1 = (1.25 + 6.4 )— 14.88 - 2.4= (4.3— 2.01 ＋2.2) 58.8 -( 0.6 X 0.7 )- 0.02=10.4—7.79 -( 0.35 + 0.6 )=3.6-(1.2 + 0.5 )X 5=13.7 X 0.25 — 3.7 - 4= 3.6 X 1.25+ 0.32 - 0.4= 0.8 X (3.2 — 2.99 - 2.3)= 2.5 X (6 + 9.728 十 3.2)= 5.2 X (4.6 - 0.92 X 0.04)= 5.4 十(3.94 + 0.86) X 0.8= 19.28 + 1.82 - 0.7= 10.56 X3.75—3.75X0.56= (1.5 -0.8 — 1) - 0.4= (37.62+20.76 )- 0.042= (17.2-4.5 X 3.6 )- 0.32= (6.02 +2.8 )-0.4 - 2.05= 3.27 X( 80.5-9.84 - 0.16 )= (71.2 —71.2 X 0.9) - 0.25= 1.08 -(3.94+34.3 X 0.2 )= (4.25-4.25 X 0.8 ) - 1.7=1.46 X 5+12.8 - 0.4 X 7.5= 1.52 — 1.6 X 5＋5.7=3.8 ＋( 24— 25X 0.6 )= 0.25 +0.125 )-(0.75 X 0.4)= 20 —2.5 X 4 -8= (4.8 — 4.8 X 0.5) - 2= 0.8 X( 10.4 + 0.64 )- 0.92= (25.3-9.7) -0.3 X 7.6= (4.5+1.3 X 6)- 1.5= 58.8十(0.6 X 0.7 )- 0.02=0.4 X (3.2-0.8) - 1.2=16.78- 1.6 X 1.5 - 0.8= (53.73-17.49) X(2.6+12.4)=18.64— 4.35 X 2＋20.9=80— 8.2 X( 10— 7.6 )= (9 —8.5) X (5 — 4.76) - 0.1 = 1.6 + 8.4 X 1.5 - 0.18=1.1-0.78 )X(2.7-1.95 )=(20.2 X 0.6 — 2.8] - 0.4=0.06 (10.14 — 0.64) - 2= 17.68 - 5.2+2.7 X 1.5= 19.8+(3.749- 0.299)十 2.3=8.6+15.4-0.4 X 1.4=1.5 X 1.2 — 0.6 -2.4= 0.6 X (6.25 - 2.5 + 0.25 )= 4.32X 15- 12+ 5.1 - 0.85= 5.6 X (12.5 — 8.5 - 0.85)= 8.74 -8.74 - 23+700X 0.03= 0.38+9.62 -3.7 X 5.4= 4.38 -( 36.94+34.3 X 0.2 ) (5.84-3.9 )- 0.4+0.15= 1.6(2.25+27.75 - 1.5)= 2.02 X 1.027 - 0.26 )= .5X(10-3.7)+2.98=4.75+8.4-(9.2-6.8)=4.5X(0.75 -0.356)+9.23=5.4+(0.63+1.29 - 0.23)=1.46X 5+12.8 - 0.4 X 7.5=6.8 — 5.4 )X 2.75 — 0.9= -0.25 X( 1.28 - 3.2 )= 4.78+ 0.22 X 20 - 16=本文档如对你有帮助， 请帮忙下载支持！五年级上册小数乘除法计算题（二）85.44 - 16 42.84 - 7 101.7 - 9 67.5 - 15 230.4 - 621.24 - 36 0.736 - 2343.5 - 12 35.21 - 7 39.6 -24 6.21十0.03210 -1.451.3-0.27 91.2 - 3.8 0.756 - 0.18 0.66- 0.3 11.97 -1.569.6- 2.938.4 - 0.8 15- 0.06 8.2- 0.120.8 - 0.9 76.4 - 5.4 4.7 - 31.25 - 1.2 32-42 14.36 -2.78.33-6.21.7 - 0.032.41- 0.7 0.396- 1.20.756 - 0.3690.75 - 3.3 3.68 X 0.25 16.9 十 0.13 1.55 - 3.9 25.2- 6=34.5 - 1.5= 5.6 - 0.04=1.8-12= 1.8 - 1.2= 7.83- 9=4.08 - 0.8= 0.54 - 0.6= 6.3 -0.14=72 - 15=14.21 - 7= 24-1.5=1.26 - 18=43.5- 29=18.9 - 0.27= 1.35 -15=28.6 - 11 = 20.4 -24= 3.64 -52= 156 - 0.12= 328- 1.6= 1.35 -27=7.65 -0.85= 12.6- 0.28=62.4 - 2.6= 54.4 十 0.16= 1.44-1.8=11.7- 2.6= 19.4 - 12= 59.8 十 0.23=19.76 十 5.2= 10.8 - 45= 21- 1.4= 8.84 -1.7=62.1 十 0.03=1.89- 54=0.51 - 2.2= 7.1十 2.5=1.998 -0.54=1.28- 16=2.1 - 0.4= 2.56 -32=50.18 -38.6= 4.68 - 75= 14.7 - 0.07= 5.4-15=124.8-0.24= 23.4 - 585=0.544 - 0.025= 203.511=24-15=3.64 - 52=8.32 - 4 = 5.92 -1.6 =0.63 十 0.15 = 140.4 - 18= 9.18 十 9 = 243.2 + 6.4 =7十 0.28 =15.6 - 2= 0.138 十 0.15=216-2.7 =6.4-32 = 104 - 0.52 = 4.4 X 0.8 — 3.4 X 0.8(9.37+9. 37+9. 37+9.37) X 2 . 5 2.37X 6.3+2.37 X 3.7 2. 5X 1.25X 0.32 3.8 X 10.1 2.5 X (3.8 X 0.04)7.69X 101 3.8X10.1 0.25X39+0.250.125 X 72 46 X 0.33+54X 0.33(8X5.27) X1.25 6.81+6.81 X990.25 X 185X 40 6.8 X 0.75- 0.5 3. 75-0.125 — 2.75 1.53+23.4-7.2 9.5X 99 13.5 X 0.98 40.5 - 0.81X 0.184.8X(15-2.4 )6.81+6.81X 990.25X 185X 40商是循环小数的横式答案用简写方法记录，除不尽保留 2 位小数）。
小学五年级小数乘除法计算题汇编完整版一、小数乘法计算题1. 0.8 × 3.2 =2. 4.5 × 0.6 =3. 2.3 × 4 =4. 7 × 1.05 =5. 0.9 × 0.3 =二、小数除法计算题1. 8 ÷2.4 =2. 9.6 ÷ 1.2 =3. 5 ÷ 0.25 =4. 0.72 ÷ 0.18 =5. 4.8 ÷ 0.8 =三、混合运算题1. 2.5 × 4 ÷ 0.5 =2. 0.6 × (3.2 + 1.8) =3. (7.5 3.6) × 2 =4. 8.4 ÷ 0.3 + 2.5 =5. 0.4 × 5.5 1.2 ÷ 0.6 =小学五年级小数乘除法计算题汇编完整版（续）四、应用题1. 小明买了3.5千克苹果，每千克苹果的价格是4.2元，请计算小明买苹果一共花了多少钱。
2. 一桶牛奶有2.4升，如果每天喝0.6升，这桶牛奶可以喝几天？3. 一个长方形的长是5.6米，宽是2.8米，请计算这个长方形的面积。
4. 小华每天跑步5.2公里，一周（7天）跑了多少公里？5. 一本书的价格是12.8元，小明买了4本，请计算小明一共花了多少钱。
五、提高题1. 一个数乘以0.25等于1.5，请计算这个数是多少。
2. 5.2除以一个数的商是3.4，请计算这个数。
3. 一个长方形的长是6.4米，宽是3.2米，如果长和宽都增加1.2米，那么新的长方形的面积是多少？4. 小刚有10.5元，他买了3.6元的铅笔和2.8元的橡皮，请计算小刚还剩下多少钱。
5. 一个班级有48人，如果每人都分得0.25升果汁，那么这个班级一共需要多少升果汁？在解答这些题目时，同学们要注意将实际问题转化为数学运算，灵活运用小数乘除法的知识。
同时，细心审题，避免在计算过程中出现错误。
