北师大版四年级数学下册小数乘法综合练习题26.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26.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26
一、口算。
0.6×6=9×0.5=0.08×1000=12.7÷100=
0.296×100=0.7×0.3=0.07×90=1.1×0.5=
0.6×7=6×0.8=0.009×10=0.913÷10=
0.844×10=1×0.03=0.4×600=0.2×0.06=
二、列竖式计算。
8.7×0.43.6×1.85.6×6.50.78×21.1
4.7×0.091.6×2.40.17×2.42.1×7.49
0.43×0.080.74×8.70.28×0.223.7×81.2
1.9×0.050.98×5.10.83×0.586.26×0.84
一、口算。
0.6×9=7×0.6=0.6×10=2.1÷100=
53.2×1000=8×0.5=0.009×600=1.1×90=
0.5×9=4×0.7=0.1×10=0.03÷10=
0.448×1000=2×0.6=0.8×0.7=0.4×400=
二、列竖式计算。
0.81×0.050.16×7.70.68×3.20.84×3.09
0.68×0.52.7×4.84.8×3.87×9.51
640×0.070.48×0.368.2×10.82×20.7
7.9×0.70.11×5.97.7×2.568.8×3
一、口算。
0.8×9=9×0.3=0.04×10=0.473÷100=
36.4×100=0.2×0.03=0.04×7=0.3×80=
0.4×7=8×0.4=0.004×10=7.7÷10=
24.1×1000=0.6×0.7=0.002×0.2=0.1×400=
二、列竖式计算。
8.4×0.76.8×8.39.4×0.718.9×51.4
4.6×0.50.33×0.519.8×0.449.3×67.8
0.68×0.60.17×4.30.63×0.236.9×34.2
0.59×0.090.96×0.448.7×0.9680.6×0.85
一、口算。
0.9×9=3×0.6=0.001×10=85.3÷1000=
0.131×10=0.7×0.04=0.3×4=0.08×40=
0.4×3=9×0.8=0.007×1000=28.7÷10=
5.95×10=0.09×0.06=0.07×0.07=0.06×400=
二、列竖式计算。
0.64×0.37.9×1.50.18×0.484.1×85.8
0.78×0.020.25×6.30.79×9.19.1×4.23
21×0.80.91×0.190.97×0.164.7×8.61
0.77×0.030.66×3.20.49×0.1810.6×0.33
一、口算。
0.9×5=7×0.9=0.007×100=0.42÷100=
9.39×10=80×0.2=0.004×0.09=0.09×90=
0.7×9=2×0.4=0.005×1000=0.66÷10=
0.091×100=20×0.05=0.002×30=0.2×400=
二、列竖式计算。
0.59×0.027.8×8.70.8×0.140.85×93.7
0.85×0.020.42×0.933.2×60.46×19
27×0.60.5×2.71.4×8.64.1×7.78
7.8×0.060.96×2.51.1×0.655.93×0.79
一、口算。
0.1×2=3×0.3=0.04×100=1.2÷10=
0.3×10=70×0.2=0.003×700=0.07×0.6=
0.8×6=3×0.3=0.03×10=32.1÷100=
8.86×1000=20×0.6=0.6×8=0.1×300=
二、列竖式计算。
0.82×0.031.8×0.960.67×0.220.73×9.74
0.32×0.078.3×2.17.6×7.73.9×1.93
1.1×0.84.5×0.830.74×5.10.65×8.9
7.6×0.21.2×2.48.7×0.1136.3×5.9
一、口算。
0.3×7=5×0.4=0.008×1000=0.981÷10=
0.429×10=7×0.8=0.005×900=1.2×4=
0.5×6=3×0.3=0.04×1000=28.2÷100=
7.2×10=0.08×0.2=0.001×7=1.6×0.7=
二、列竖式计算。
9.4×0.034.7×0.860.21×5.70.13×82.7
0.73×0.025.2×8.30.9×0.450.46×4.79
740×0.22.3×2.50.92×0.264.1×2.23
1.2×0.043.3×0.729.2×0.1387.5×0.11
一、口算。
0.5×7=9×0.7=0.06×10=0.605÷10=
5.39×10=0.06×0.6=0.9×4=1.3×20=
0.1×8=4×0.9=0.003×10=1.84÷100=
0.414×1000=0.9×0.7=0.04×300=0.18×4=
二、列竖式计算。
6.5×0.80.33×1.53.6×0.190.52×9.38
5.8×0.093.1×0.970.62×0.850.78×5.84
4.2×0.30.36×0.550.36×8.40.96×9.64
0.44×0.033.8×7.50.79×0.945.99×7.7
一、口算。
0.3×6=2×0.6=0.007×10=4.59÷100=
14.6×10=1×0.5=0.5×2=0.2×20=
0.4×7=3×0.8=0.003×10=5.31÷100=
0.931×1000=0.3×0.07=0.03×0.4=0.5×0.2=
二、列竖式计算。
0.81×0.50.96×5.20.71×0.18.9×8.19
9.2×0.54.6×0.180.54×0.952.9×82.8
7.1×0.80.73×0.631×0.440.54×41.5
9.2×0.050.71×9.50.65×0.6112.8×3.8
一、口算。
0.8×3=7×0.4=0.6×1000=6.83÷10=
1.87×1000=0.02×0.4=0.003×90=0.08×900=
0.7×9=4×0.3=0.03×100=0.337÷100=
86.8×1000=30×0.3=0.09×0.8=0.05×0.5=
二、列竖式计算。
7.4×0.060.84×0.542.4×8.75.8×1
0.77×0.95.2×0.190.12×0.370.73×5.27
270×0.095.3×3.90.31×4.90.61×89.2
0.49×0.029.6×0.952.1×8.174.2×0.19
一、口算。
0.3×3=5×0.4=0.09×10=5.87÷10=
3.1×1000=20×0.06=0.004×60=0.8×8=
0.7×3=8×0.3=0.004×1000=0.292÷10=
47.1×10=0.7×0.03=0.003×8=0.04×200=
二、列竖式计算。
0.18×0.042×0.430.65×34.7×62.7
1.6×0.080.16×0.998×0.472.1×82.3
5.3×0.067.5×5.48.6×2.80.66×4.5
0.85×0.034.6×4.90.81×0.5748.8×7.8
一、口算。
0.8×9=4×0.6=0.01×1000=7.46÷10=
1.34×100=0.07×0.04=0.1×80=0.12×9=
0.2×6=4×0.3=0.7×100=0.967÷100=
0.136×100=30×0.02=0.4×800=0.7×80=
二、列竖式计算。
0.52×0.069.3×0.638×4.80.21×43.8
2.2×0.076.9×0.839.1×0.339.5×47.2
53×0.027.9×0.380.64×7.10.58×4.58
0.32×0.43.2×0.890.22×1.313.9×0.34
一、口算。
0.6×7=6×0.3=0.01×1000=1.89÷10=
0.493×1000=80×0.6=0.004×0.03=0.09×700=
0.5×9=4×0.5=0.002×1000=39.3÷10=
91.6×100=0.1×0.06=0.1×8=0.14×9=
二、列竖式计算。
2.1×0.090.99×0.839.5×3.90.59×8.16
9.7×0.029.9×0.253.7×0.595.9×77.1
0.23×0.70.88×0.85.6×0.793×9.3
8.5×0.066.5×7.30.61×0.1183.5×5.5
一、口算。
0.4×7=3×0.3=0.1×1000=0.243÷100=
71.1×10=7×0.5=0.3×0.04=0.12×6=
0.4×2=9×0.6=0.07×1000=0.911÷1000=
42.1×100=3×0.08=0.2×0.6=0.18×0.5=
二、列竖式计算。
0.28×0.072.7×0.510.45×0.465.3×9.08
7.2×0.25.1×0.14.7×0.940.34×77.9
8.4×0.030.91×9.60.18×8.91.8×2.53
7.2×0.089.1×0.590.49×4.677.9×9.4
一、口算。
0.1×7=3×0.4=0.8×1000=0.753÷10=
0.421×10=0.01×0.7=0.04×0.07=0.03×600=
0.6×3=7×0.6=0.008×100=0.573÷1000=
0.21×100=0.08×0.09=0.008×4=0.4×0.6=
二、列竖式计算。
9.6×0.69.2×0.752.3×0.164.6×2.86
0.44×0.20.6×9.85.7×0.564.3×2.42
540×0.097×2.70.2×0.790.38×3.03
0.12×0.080.1×7.76.8×0.479.9×0.5
一、口算。
0.2×6=6×0.4=0.7×1000=85.2÷1000=
59×100=60×0.02=0.1×80=0.2×6=
0.2×9=7×0.2=0.06×1000=8.69÷10=
79.4×100=0.9×0.3=0.7×0.8=0.2×0.04=
二、列竖式计算。
0.44×0.089.3×0.452.6×0.768.3×9.48
4.8×0.030.72×0.396.7×0.713.7×4.55
29×0.60.16×8.74.5×0.446.5×7.63
0.78×0.030.15×0.389.5×0.2414.8×6.6
一、口算。
0.1×7=8×0.2=0.1×100=0.084÷10=
0.822×100=20×0.7=0.01×0.04=0.12×0.06=
0.7×2=9×0.9=0.007×100=0.214÷100=
0.055×1000=0.03×0.7=0.003×6=0.05×3=
二、列竖式计算。
3.2×0.050.72×5.40.28×70.28×7.9
0.72×0.20.91×4.10.45×0.20.44×12.3
5400×0.91.9×0.550.77×6.40.43×5.45
0.44×0.51×6.70.72×0.2234.4×8.6
一、口算。
0.6×2=2×0.7=0.001×10=9.67÷1000=
0.715×100=5×0.09=0.002×0.2=2×20=
0.1×3=8×0.9=0.007×10=5.87÷10=
1.95×1000=4×0.9=0.3×40=0.06×50=
二、列竖式计算。
0.62×0.040.86×0.230.62×0.363×54.9
0.52×0.30.71×9.41.8×2.70.78×3.55
5200×0.26.4×0.420.72×0.490.35×8.75
6.7×0.070.61×7.57.8×0.5618.7×0.56
一、口算。
0.8×6=8×0.2=0.003×10=64.5÷100=
0.66×100=0.6×0.02=0.001×0.07=0.07×80=
0.2×2=3×0.6=0.4×1000=18.7÷1000=
0.525×10=1×0.02=0.9×20=1.7×6=
二、列竖式计算。
3.7×0.20.93×9.22.5×0.992.1×9.57
0.43×0.070.29×2.79.3×0.420.48×1.59
85×0.090.74×0.470.47×0.536.5×7.99
8.8×0.030.77×0.160.72×7.555.9×0.98
一、口算。
0.1×9=7×0.3=0.07×100=9.98÷10=
23.9×10=6×0.2=0.008×2=0.3×0.02=
0.5×2=8×0.2=0.006×1000=87÷100=
0.655×1000=30×0.8=0.06×90=1×0.03=
二、列竖式计算。
6.4×0.030.75×8.70.51×5.70.77×69.2
0.19×0.30.63×9.46.9×4.20.88×77.8
440×0.062.6×0.352.3×0.60.44×8.7
3.9×0.027.8×0.777.5×0.236.42×0.59
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