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1、小数乘除法专项计算过关练习题小数乘除法过关 小数乘除法专项能力过关练习题 一、用竖式计算下列各题 3.4584 4.625 0.4156 1.085305 0.07624 2.35.5 8.630.42 8.630.42 0.382.6 1.241.5 3.21.8 0.320.9 0.382.6 2140.37 2.625 1.0630 0.15615 = 240.9= 7200.58= 3021.7= 31.524.5 0.80.56 4.230.028 0.631.05 34.30.23 360.56 0.320.2 6.7283.2 2.3584= 280.63= 0.0940.12=
2、 3.047.5= 0.1253.2= 0.459 2.0625 0.56123 240.37 160.285 1.0630 0.15615 240.9 7200.58 0.4845 6.3221 0.07789 183.9 2.080.09 4.250.16 7.344.5 0.240.25 4.30.015 0.0670.53 0.560.045 270.43= 1.0845= 283.24= 37.56= 1.5624= 5436= 3.6525= 24.3612= 5400.72= 0.125280= 642.75= 0.03915= 1.3518= 0.13515= 16245= 6
3、8.1734= 1700.35= 363.75= 840.69= 15.4575= 60.915= 0.73203= 2.8547= 5.980.23 19.765.2 1311 16245 二、脱式计算 0.1250.2584 7.40.28+0.282.6 4.80.9+0.48 2.5 2.5 6.13.63.93.6 2.5 870.125 102.31.2 3.99.9+0.39 4.51.22.3 0.8 9.46.12.3 3.254.767.8 18.10.923.93 1.51.34 2.73.12.93.2 1.22.50.82.5 0.78101 250.256 68.0
4、4 0.4860.013.99 19.752.5-3.55 1.251140.8 17.52.3-7.52.3 90254 8.935.78.933.38.93 1 小数乘除法过关 小学五年级数学上期计算练习题集 2.5412= 0.90.8= 7.5x-3x= a+3a+7a= 1.05100= 10.5= 0.963= 1.470.7= 5.46= 1280.4= 780.6= 9.63.2= 650.05= 540.12= 320.4= 360.18= 420.003= 780.06= 450.005= 810.03= 7.20.002= 10001.25= 102.5= 1200.02
5、4= 7.55= 8.60.002= 0.00363.6= 2.50.005= 0.360.0006= 6.321= 8.60.0043= 460.0023= 9.80.7= 4.60.023= 0.0090.005= 390.0003= 133.0007= 5.050.5= 1230001.23= 0.0012550= 5.6700= 7600.008= 4.3296= 4920.004= 18.630.03= 9.599= 13.50.98= 0.1-0.047= 0.292.9= 3.40.2= 0.5719= 63+124+76= 7.0910.8= 0.87.09= 9.5101=
6、3.810.1= 7.69101= 3.810.1= 0.12572= 719+7= 22.83= 5.980.23= 19.765.2= 3.817= 3242= 246.413= 2.170.7= 0.40.01= 5.3+6.7= 5.4-3.6-1.4= 300.01= 151.5= 12.9-8.5= 7.20.4= 2.81.4= 8+2-8+2= 286+198= 314-202= 526+301= 223-99= 0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.2
7、0.3= 2.50.4 2.45 0.224 3.250.5= (180+20)5= 1.7+0.43+3.3= 75254= 2502505= 70+5050+70= 13.7+0.98+0.02+4.3= 18.63.470.53= 7210172= 235283528= 2.678+787.4= 7.26-(5.26-1.5)= 8(2.50.25) 1.250.80.5 = 3725+26867= 72= 54= 412= 10.5(5.2-3.5)= 0.034= 6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625= 2.14.3+5.72.1=
8、 3.3750.97+0.976.625= 6.54+2.4+3.46+0.6= 95.61.8+95.68.2= 1.54.20.750.25= 3.274 +3.275.7= 0.25800.450.9= 2.4+2.4(5.375-3.375)= 7.5-5.713= 12.37-3.25-6.75= 166.8+2.216+16= 58.7-16.653.7= 0.44.72.5+(2.3+5.3)= 9.31-1.125-7.875= 400(0.62+0.08)= 1.2(9.62.4)4.8= = 1.5= 30.6= 4.7+3.91(32-29.7)= 3.12= 9.2+9
9、.7283.21.5= 2.40.751.252.5= 0.1= (1.50.9+3.65)2.5= 8.480.80.9= 1010.36= (25.3-9.7)0.38.5= 10.5(5.14.4)+18.25= 4.110.72(3.382.13）= 102511254.53.6= 2.750.9= 3 小数乘除法过关 0.87536+4.058.1= 0.5= 630= (21.88+29.8) 7.6= (8.15.4)3.685.7= (3.44+20.50.32)0.16= 0.54(8.745.3)28.4= 0.11+10.80.1= 14.882.4= (4.32.012
10、.2)4= 58.80.02= 10.47.79= 3.65= 13.70.253.74= 3.61.25+ 0.320.4= 0.8(3.22.992.3)= 2.5(69.7283.2)= 5.25.4(3.940.86)0.8= 19.2810.563.753.750.56= (1.5 0.042= (6.02 + 2.8 )0.4 - 2.05= 3.27(71.271.20.9)0.25= 1.081.7= 1.461.521.655.7= 3.8(0.25 +0.125）0.02= 0.416.78-1.61.50.8= (53.73-17.49)18.644.35220.9= 8
11、0(98.5)(54.76)0.1= 1.6= 0.06(10.140.64)2= 17.6819.8+(3.749-0.299)2.3= 8.6+15.41.51.20.62.4= 0.64.3215125.10.85= 5.68.74 - 8.7423+7000.03= 0.38+9.624.38= 1.6(2.25+27.751.5)= 2.026.5(10-3.7)+2.98= 4.75+8.44.5(0.75-0.356)+9.23= 5.4+(0.63+1.291.465+12.80.47.5= 2.98(15.6-2.4)0.8+4.32= 4.112.750.9= 14.780.222016= 31.7107.5= 4.2(6.183.03)+ 6.3= 2.7 (4.60.920.04)= 1.820.7= 0.81)0.4= 0.32= = = 5+12.80.47.5= = 2.548= 0.92= 1.5= (3.2-0.8)1.2= (2.6+12.4)= 8.2= 8.41.50.18= = (12.58.5 0.85)= 3.75.4= 0.4+0.15= 1.0270.26）= (9.2-6.8)= 0.23)= 6.5= 0.72= 0.50.71.65= 0.25= 4 + 6.30.25= 4
