小数加减乘除法口算题400道.doc

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1、小数乘除法口算题一1.5×40.18×0.38.5×1000.49÷71.25×89.3÷0.30.9×60.05×1.61.25×44.2÷1.40.8×70.7×40.9×0.31.2÷30.6×0.32.5×24.7+2.32.5×44.2×10008.5÷1.70.04×253.8×24÷0.42.1×0.30.5×1.14×0.253.9÷3.90.13×40.45÷0.153.2÷1000.096÷0.037.2÷0.90.45÷0.57×0.080.8×0.50.4÷80÷6.815.4÷103.6÷0.11.2÷0.384÷4.21.6×0.20

2、.2÷0.011.87×06÷0.121.8×0.51.47×0.41000×0.7560.24×58÷0.50.4×0.250.5×1000.2×0.50.32÷160.8×70.7×40.9×0.31.2÷30.6×0.32.5×24.7+2.31.5×70.05×41×0.060.45÷40÷3.650.5×104.5×21.32×84×0.39×0.52.5÷57.82÷10.6×86.9－2.50.7×812.5×81.25×88.4÷71.4÷0.72.1×27.2×0.810.3×22.3×41－0.730.34÷173.6÷0.062.8×106

3、×3.45×0.63.25×00.6×82.5÷0.55.6÷0.90.7×0.80.62－0.323.21×230.4×502.05×1008.4÷0.7小数乘除法口算题二0.48÷0.80.04×201.4×0.53.21×2.330×0.10.04×0.30.34÷0.174.4÷0.115.6+0.40.75×1000.92÷432.1×2.32.6×30.4×0.2530.4÷44.2×30.02×0.580÷1.632.1×0.234.1×21.25×81.2×60.3÷0.013.6×0.36.2＋1.73.21×0.230.35×0.21.6×5

4、0.72÷0.64÷0.56.3÷70.56÷14321×0.0237.5×0.10.9＋1.42.6÷1.35.1÷0.175.6×1001.6÷0.80.9×0.30.2×0.40.9÷0.450.75÷0.256.3÷93.5×0.28.2＋1.89.6÷160.125×86.3÷93.5×0.28.2＋1.89.6÷160.125×87.2÷0.610×0.052.5×0.42.3÷40.86÷20.13×72.4×58.1÷90.56÷281.45+157.7×62.250÷52.4×83.6×52.2×44.3×3+85.5÷420×512÷37.8

5、0÷2080÷48.7+10010×5.329.3÷4010.4×2011.80-2512.7+4513.9×214.16×615.3×616.54÷917.3×2018.4÷419.35-8020.16+7021.18-648.8÷822.42÷645.6+2023.4-53.5×724.8+607.8÷325.41+1818.8÷226.75-113.9×5小数乘除法口算题三27.42+749.4-2936.302-101037.12×5038.25×839.23×1140.125÷2541.42-220042.22+8043.2×88.2×544.63×2

6、0045.2÷246.35÷547.36-4048.28÷4049.98÷1450.96÷2451.56÷1452.65÷1353.75÷1554.12÷2455.2÷2556.÷1657.8÷2158.5÷14.59.39÷1360.6÷1561.72÷2462.85÷1763.9÷1564.96÷1665.78÷2666.51÷1767.8÷4068.1÷2069.1÷470.24÷4071.92÷472.3÷6073.64÷274.64÷475.5÷576.÷877.96÷478.9÷679.4+8080.4-8081.4×8082.4÷8083.48÷1

7、684.96÷2485.16×586.4×25087.3×51888.1×7689.36×1090.15×691.24×392.5×1893.26×494.7×1595.32×3096.4×1597.6×1298.23×3099.3×50100.5×7004.7+2.3=4.5×2=6.92.5=7.2×0.8=6×3.4=0.6-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0228.56÷8

8、029.25×1630.