北师大版四年级数学下册小数乘法综合练习题10.docx
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北师大版四年级数学下册小数乘法综合练习题10.docx
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北师大版四年级数学下册小数乘法综合练习题10
一、口算。
0.8×8=9×0.2=0.008×10=4.59÷100=
0.918×1000=0.3×0.09=0.03×500=0.6×3=
0.1×4=3×0.4=0.001×10=0.563÷100=
0.023×100=9×0.07=0.006×0.08=0.4×600=
二、列竖式计算。
0.38×0.025.7×0.840.86×1.20.11×34.2
0.77×0.70.85×6.42.9×8.30.71×49.3
42×0.074.3×2.20.78×20.37×9.82
0.18×0.020.77×80.6×4.237.2×5.6
一、口算。
0.6×6=4×0.3=0.005×1000=0.762÷10=
0.609×100=0.02×0.9=0.003×0.8=0.6×800=
0.4×9=6×0.3=0.08×1000=3.2÷10=
17.8×10=0.08×0.02=0.01×0.5=0.7×40=
二、列竖式计算。
0.53×0.051.6×0.930.73×0.35.8×85.8
9.3×0.080.61×0.347.2×0.170.28×8.5
9.5×0.055.4×0.50.6×26.7×12.9
0.92×0.080.34×3.50.62×0.2475.4×0.56
一、口算。
0.6×3=2×0.4=0.6×100=0.994÷100=
6.91×10=0.08×0.09=0.06×9=0.3×50=
0.8×4=4×0.4=0.005×100=12÷1000=
0.568×10=0.03×0.3=0.1×300=0.14×0.6=
二、列竖式计算。
0.66×0.072.4×0.660.73×0.550.36×57.5
9.8×0.23.5×7.76.6×9.40.58×96.3
41×0.040.85×0.288×0.766.9×74.3
0.44×0.074.3×9.70.86×8.710×7.2
一、口算。
0.7×6=6×0.8=0.08×100=8.92÷1000=
2.21×100=0.1×0.02=0.8×0.4=1.6×90=
0.5×6=9×0.9=0.05×1000=5.52÷1000=
95.1×10=1×0.07=0.04×2=0.09×80=
二、列竖式计算。
0.82×0.30.49×6.90.78×8.10.88×22.2
2.2×0.67×6.30.46×21.7×9.49
9.8×0.093.1×10.59×0.840.56×3.14
8.8×0.98×3.72.1×0.1825.9×4.9
一、口算。
0.2×7=9×0.8=0.004×10=0.942÷10=
18.1×100=8×0.04=0.004×3=1.7×800=
0.4×2=3×0.8=0.004×1000=46.7÷1000=
5.65×10=8×0.9=0.002×0.07=0.7×90=
二、列竖式计算。
0.61×0.020.72×0.460.36×0.190.83×20.5
8.4×0.22.7×0.526.7×0.520.46×15.4
26×0.32.9×0.90.36×5.73.6×1.81
0.58×0.31.8×0.957×0.4620.3×0.55
一、口算。
0.7×9=9×0.4=0.4×10=0.3÷10=
8.88×10=0.2×0.4=0.06×0.3=0.05×40=
0.2×4=3×0.7=0.006×10=0.103÷10=
0.77×100=2×0.3=0.003×0.4=1.5×0.09=
二、列竖式计算。
8.7×0.047.3×0.960.68×9.43×96.9
6.9×0.063.6×9.39.7×0.49.6×73.3
19×0.22.2×0.810.43×6.82.3×79.2
0.43×0.039.9×0.560.12×5.33.24×9.8
一、口算。
0.6×4=7×0.6=0.01×10=0.48÷1000=
85.4×100=0.09×0.7=0.09×5=0.11×0.09=
0.4×7=9×0.6=0.006×100=81÷10=
5.13×10=2×0.07=0.001×30=1.3×6=
二、列竖式计算。
8.4×0.81.4×0.417.8×6.98.2×29.5
7.6×0.060.22×0.480.41×0.548.5×52.5
3500×0.80.78×0.942.4×0.36.6×2.44
6.2×0.023×1.35.1×0.5111.9×0.3
一、口算。
0.6×9=2×0.7=0.6×1000=57.4÷1000=
95.4×1000=0.9×0.02=0.003×2=2×900=
0.1×6=4×0.8=0.9×1000=0.163÷1000=
94.8×10=5×0.9=0.007×0.4=0.17×8=
二、列竖式计算。
0.92×0.040.5×2.68×5.90.23×61.6
3.9×0.97.3×0.675.9×0.190.68×50.7
86×0.040.67×40.43×0.930.75×71.6
0.71×0.60.84×5.40.28×4.619.5×0.32
一、口算。
0.5×5=3×0.9=0.01×1000=7.15÷10=
0.117×10=10×0.6=0.08×0.5=1.8×0.08=
0.7×2=3×0.3=0.8×10=0.42÷1000=
5.94×1000=0.7×0.08=0.01×70=0.6×8=
二、列竖式计算。
0.82×0.050.26×0.190.7×0.940.21×5.3
7.2×0.20.65×2.90.74×0.870.51×74.3
0.29×0.80.13×6.78.7×2.10.28×78.8
6.8×0.69×2.70.57×5.282.7×0.36
一、口算。
0.9×2=5×0.2=0.05×100=92.2÷1000=
41.3×100=50×0.05=0.07×40=0.12×90=
0.6×8=8×0.8=0.07×100=0.1÷1000=
0.769×100=0.05×0.2=0.09×0.9=0.14×0.04=
二、列竖式计算。
9.7×0.030.2×90.89×0.646.4×72.1
0.19×0.044.3×1.60.5×0.858.4×8.85
160×0.030.27×0.720.71×3.20.78×43.1
3.3×0.079.3×9.40.48×2.35.31×0.29
一、口算。
0.2×8=3×0.4=0.005×1000=8.9÷100=
33.1×100=7×0.03=0.05×0.9=0.8×40=
0.9×4=7×0.9=0.2×1000=23.4÷1000=
0.573×10=50×0.8=0.006×600=0.7×0.8=
二、列竖式计算。
0.36×0.90.1×0.172.1×4.50.69×1.37
0.13×0.038.9×0.460.93×0.630.11×89.9
2200×0.090.11×0.249×0.141.9×9.02
0.58×0.80.13×36.8×0.19.02×4.7
一、口算。
0.6×6=2×0.4=0.5×10=3.1÷10=
0.24×100=0.4×0.4=0.4×0.09=0.13×0.04=
0.8×9=8×0.5=0.006×100=84.3÷10=
0.391×100=4×0.02=0.004×8=0.07×9=
二、列竖式计算。
0.83×0.50.86×0.90.84×7.70.37×9.53
0.31×0.084×0.145.7×0.255.3×1.62
0.33×0.060.43×6.90.54×5.40.68×7.01
0.91×0.020.2×0.520.12×587×0.1
一、口算。
0.8×2=5×0.2=0.5×10=6.08÷10=
39.9×1000=8×0.04=0.02×0.8=1.8×0.4=
0.7×5=9×0.8=0.04×1000=1.37÷10=
78.7×1000=7×0.07=0.2×20=0.17×0.07=
二、列竖式计算。
3.6×0.90.57×0.460.37×0.540.37×1.35
0.47×0.73.9×4.20.91×7.76.2×58.6
67×0.080.98×0.325.8×0.859.6×64.6
0.67×0.081.8×1.50.94×4.494.7×0.97
一、口算。
0.8×3=2×0.7=0.02×1000=0.45÷10=
0.849×1000=50×0.8=0.06×200=0.9×0.4=
0.9×4=6×0.3=0.07×100=0.221÷10=
71.3×1000=8×0.3=0.005×0.02=0.5×400=
二、列竖式计算。
0.44×0.090.38×0.44.9×0.189.9×65
0.65×0.90.63×8.65.5×0.396.5×2.21
4100×0.077.2×0.470.59×0.930.84×1.06
0.73×0.31.2×0.50.24×0.9633.1×0.87
一、口算。
0.5×5=3×0.4=0.06×100=5.68÷1000=
0.804×10=3×0.03=0.6×0.09=1.4×0.2=
0.9×2=7×0.6=0.06×1000=0.025÷1000=
4.65×1000=70×0.08=0.007×20=0.1×60=
二、列竖式计算。
2.3×0.040.46×7.23×8.30.74×3.33
0.28×0.90.23×0.790.7×0.711.3×62.5
98×0.90.63×0.670.3×0.180.87×7.47
0.66×0.26.3×0.180.1×9.89.34×2.9
一、口算。
0.3×3=3×0.9=0.1×1000=4.24÷10=
6.81×1000=30×0.08=0.1×0.07=0.4×3=
0.1×3=4×0.6=0.01×100=0.669÷1000=
45.6×10=0.04×0.05=0.7×30=0.07×4=
二、列竖式计算。
4.9×0.073.7×8.82.8×0.80.47×86.3
0.63×0.084.6×0.420.99×0.917.1×63.6
0.41×0.060.71×0.596.7×4.30.24×35.4
0.97×0.090.83×0.210.19×6.352.9×3.5
一、口算。
0.8×9=6×0.6=0.07×10=65.9÷1000=
1.43×10=0.04×0.06=0.9×2=0.12×20=
0.8×4=2×0.4=0.03×100=80.3÷10=
6.34×100=0.2×0.02=0.002×80=0.7×90=
二、列竖式计算。
0.57×0.080.22×4.48.4×7.36.4×42.7
9.1×0.80.94×1.57.2×6.30.48×8.96
0.12×0.26.5×7.60.77×0.121.5×5.36
4.7×0.51.5×9.19.3×0.4941.6×0.39
一、口算。
0.5×9=8×0.4=0.8×1000=69.8÷100=
85.8×100=0.6×0.08=0.09×8=0.14×0.07=
0.7×5=9×0.2=0.006×100=70.1÷100=
0.733×1000=0.2×0.05=0.01×30=0.03×400=
二、列竖式计算。
0.35×0.77.5×4.20.53×0.710.29×18.2
0.95×0.55×4.80.69×2.45.3×30.5
0.89×0.068.4×0.480.26×2.76.9×7.36
0.32×0.040.15×9.54.1×8.852.5×0.25
一、口算。
0.3×7=7×0.5=0.8×100=5.24÷10=
3.66×10=20×0.08=0.02×300=0.15×900=
0.8×2=7×0.8=0.2×10=99.8÷1000=
41.3×100=0.2×0.5=0.001×0.5=0.14×700=
二、列竖式计算。
0.64×0.030.2×8.17.7×3.30.79×39.5
0.97×0.20.17×0.310.78×0.790.14×52.1
460×0.70.74×0.626.9×0.477.4×2.26
3.5×0.95.4×1.82.6×2.64.27×7.7
一、口算。
0.6×4=9×0.7=0.4×10=5.63÷1000=
44.9×100=0.09×0.06=0.08×2=0.09×90=
0.8×3=9×0.2=0.9×10=1.44÷1000=
0.703×1000=30×0.8=0.2×30=0.2×0.09=
二、列竖式计算。
0.86×0.42.2×0.175.2×8.64.9×71.4
8.3×0.039.8×0.651.6×0.960.7×6.81
21×0.21.9×0.251.2×0.96.5×85.5
0.43×0.048.5×8.78.6×0.712.05×8.9
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