北师大版四年级数学下册小数乘法专项练习题11.docx
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北师大版四年级数学下册小数乘法专项练习题11.docx
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北师大版四年级数学下册小数乘法专项练习题11
0.87×9.2+0.87×0.82.5×0.93×0.2
0.57×0.05+0.2×0.037600-0.64-8.36
一、口算。
0.9×4=6×0.6=0.001×1000=0.611÷100=
3.19×100=2×0.2=0.009×50=0.5×600=
二、列竖式计算。
0.95×0.30.22×0.542.2×8.80.86×80.2
7.2×0.030.76×0.460.31×0.510.31×52.8
三、计算。
39×9.4+0.093+20×47.8+0.92+92.2
0.24×80+0.24×205×27×0.2
0.96×0.06-0.4×0.04450-0.9-5.1
一、口算。
0.6×8=7×0.9=0.006×10=44.1÷100=
0.444×10=0.8×0.5=0.003×0.03=1.9×7=
二、列竖式计算。
9.1×0.50.52×0.484.1×0.510.3×2.31
0.32×0.025.7×0.580.83×0.340.63×77.1
三、计算。
3×8.5+0.58.1+0.5×60.33+9.2+2.67
0.45×8.3+0.45×1.75×0.35×0.8
6.9×0.8+4.2×0.5110-0.9-5.1
一、口算。
0.1×4=7×0.2=0.008×100=0.176÷10=
0.181×1000=0.7×0.7=0.7×900=0.7×0.06=
二、列竖式计算。
1.8×0.025.3×8.54.7×83×7.78
0.58×0.047.8×70.85×9.40.39×88.1
三、计算。
0.22×4.3+0.60.7+5.7×30.55+2.9+3.45
0.94×81+0.94×195×19×8
0.91×0.08-0.2×0.042500-8.2-41.8
一、口算。
0.7×8=6×0.7=0.06×1000=4.07÷100=
2.78×100=20×0.6=0.09×600=0.2×0.6=
二、列竖式计算。
8.2×0.67.6×6.97.5×0.18.7×5.45
3.5×0.90.91×0.356.4×0.780.3×59.3
三、计算。
0.1×0.56+0.81.2+0.74×0.82.4+5.3+47.6
4.6×7.8+4.6×2.225×0.46×2
0.72×0.06-0.3×0.028500-8.4-41.6
一、口算。
0.7×7=6×0.6=0.08×100=3.8÷1000=
2.95×10=0.7×0.06=0.005×80=0.16×70=
二、列竖式计算。
0.63×0.024.9×40.25×0.350.76×5.92
1.9×0.30.41×0.290.38×0.940.19×7.44
三、计算。
6.8×0.55+0.70.57+0.74×0.54.2+9.2+45.8
0.35×53+0.35×4712.5×63×0.02
0.74×0.07+0.26×0.05920-0.56-7.44
一、口算。
0.6×4=9×0.7=0.5×1000=0.668÷10=
0.85×1000=8×0.07=0.3×300=0.05×400=
二、列竖式计算。
0.96×0.092.1×1.27.1×6.40.71×45.3
8.7×0.068.9×4.70.81×0.571.9×3.03
三、计算。
2.6×8.1+0.60.23+43×0.80.6+0.8+6.4
0.45×9.5+0.45×0.525×0.88×8
0.51×0.09+0.41×0.052100-0.41-2.59
一、口算。
0.6×9=7×0.4=0.001×10=5.72÷100=
43.6×1000=0.06×0.8=0.003×0.07=2×0.09=
二、列竖式计算。
7.9×0.90.26×1.76.2×0.50.2×10.2
0.72×0.66.9×0.870.3×6.80.35×4.28
三、计算。
0.61×0.5+0.95.3+55×58.5+3.6+91.5
0.65×0.27+0.65×0.730.5×0.33×0.04
6.3×0.7+4.7×0.3700-0.25-6.75
一、口算。
0.5×6=6×0.7=0.01×100=6.8÷100=
7.9×100=9×0.5=0.06×0.02=0.01×40=
二、列竖式计算。
0.83×0.040.6×2.30.19×8.20.43×53.6
6.9×0.91.2×0.335.2×8.80.64×66.5
三、计算。
6.3×1.9+0.063.8+13×0.20.17+0.7+8.83
5.8×0.27+5.8×0.73125×7.6×0.08
0.73×0.08-0.18×0.022300-0.8-7.2
一、口算。
0.4×9=6×0.2=0.008×1000=78.4÷100=
71.4×100=0.05×0.3=0.08×80=0.3×60=
二、列竖式计算。
0.56×0.050.75×1.30.95×9.97.9×76.8
1.8×0.60.81×0.117.3×0.793.8×7.7
三、计算。
0.05×1.1+0.115.1+0.55×40.7+0.7+7.3
1.6×0.53+1.6×0.470.25×0.8×0.02
6.6×0.5-3.6×0.3690-0.88-4.12
一、口算。
0.8×6=3×0.6=0.004×1000=20.8÷1000=
0.087×100=0.2×0.4=0.6×5=0.4×700=
二、列竖式计算。
3.2×0.30.18×0.455.3×0.540.92×1.59
0.32×0.50.33×0.146.9×0.516.1×62.4
三、计算。
15×0.9+0.14.9+69×85.7+2+44.3
5.1×2.7+5.1×7.325×60×8
6.8×0.8+1.2×0.2350-0.12-2.88
一、口算。
0.1×6=7×0.6=0.002×100=0.646÷100=
0.89×10=0.2×0.05=0.01×0.3=0.11×900=
二、列竖式计算。
8.8×0.095.1×5.34.9×0.645.8×2.5
0.65×0.40.48×0.770.14×5.61.2×7.35
三、计算。
0.76×8+0.086.5+91×0.64.8+0.46+75.2
0.88×0.94+0.88×0.060.5×5×0.02
0.86×0.05-0.48×0.059200-8.7-91.3
一、口算。
0.9×8=4×0.9=0.002×100=77.3÷10=
0.909×100=0.04×0.2=0.01×4=0.8×30=
二、列竖式计算。
0.22×0.024.8×6.40.37×2.28.6×96.1
3.5×0.66.9×4.30.55×1.56.3×49
三、计算。
0.4×56+0.90.8+0.87×60.4+1.8+4.6
5×9.7+5×0.31.25×42×0.2
8.5×0.5+4.3×0.59800-6.6-83.4
一、口算。
0.2×5=7×0.7=0.008×100=0.31÷10=
0.275×1000=0.5×0.9=0.005×30=0.05×30=
二、列竖式计算。
8.8×0.95.7×4.60.69×0.250.98×4.55
5.2×0.040.59×0.822.7×2.23.4×5.87
三、计算。
38×0.13+0.90.19+0.94×96.7+8.3+33.3
1.4×0.3+1.4×0.70.25×0.24×0.02
0.57×0.07+0.26×0.021700-0.53-9.47
一、口算。
0.3×8=3×0.6=0.07×10=0.561÷1000=
30.6×1000=0.04×0.08=0.05×8=1×700=
二、列竖式计算。
0.16×0.087.7×0.740.45×7.80.68×1.89
0.59×0.20.44×0.40.87×0.855.2×51.5
三、计算。
27×0.81+0.060.15+0.41×0.80.22+0.27+0.78
0.18×8.4+0.18×1.612.5×0.73×0.02
0.66×0.09-0.12×0.02240-0.67-0.33
一、口算。
0.1×3=8×0.6=0.03×10=0.856÷10=
3.15×10=0.1×0.08=0.004×0.3=0.11×900=
二、列竖式计算。
0.74×0.083.8×2.93.4×3.90.13×59.3
1.2×0.064.7×9.60.59×3.31.8×88.5
三、计算。
0.36×96+0.82+4.3×0.74.8+0.28+45.2
5.2×7+5.2×35×0.58×2
8.5×0.7-2.5×0.2160-0.93-8.07
一、口算。
0.8×7=4×0.5=0.008×1000=1.33÷10=
0.406×10=0.1×0.6=0.001×0.6=0.8×500=
二、列竖式计算。
1.5×0.70.32×0.992.8×5.42.4×11
0.49×0.47.1×3.50.1×0.640.6×93.6
三、计算。
85×9.7+0.060.48+0.17×20.11+0.86+8.89
0.6×5.1+0.6×4.90.5×0.49×0.08
0.5×0.08-0.35×0.037200-8.9-11.1
一、口算。
0.3×3=7×0.7=0.004×100=9.95÷100=
0.551×10=0.5×0.8=0.01×500=0.07×0.8=
二、列竖式计算。
7.9×0.75.2×7.54.6×0.890.65×88.8
0.19×0.028.5×1.96.4×0.960.24×38.2
三、计算。
0.11×0.72+0.80.36+8.4×68+0.96+62
0.51×4.7+0.51×5.30.05×26×0.8
6.2×0.8-4.5×0.2530-2.5-87.5
一、口算。
0.7×9=5×0.3=0.008×10=46.6÷10=
0.803×100=0.2×0.9=0.3×0.8=2×600=
二、列竖式计算。
6.3×0.060.27×0.420.51×0.171.9×2.16
0.61×0.050.25×9.22.5×7.40.7×8.42
三、计算。
15×59+0.56.3+68×0.58+4.4+82
5.4×4+5.4×60.05×0.48×4
6.4×0.5-4.2×0.46000-4.1-35.9
一、口算。
0.1×9=5×0.7=0.001×1000=8÷10=
3.3×1000=0.1×0.6=0.1×0.04=1.3×0.09=
二、列竖式计算。
4.3×0.020.38×0.220.31×0.870.65×37.9
0.74×0.040.92×9.90.78×0.260.39×6.98
三、计算。
8.6×38+0.70.79+20×0.60.45+0.68+7.55
2.6×0.98+2.6×0.0225×58×0.04
7.9×0.7-2.2×0.52400-0.26-2.74
一、口算。
0.1×9=9×0.9=0.001×100=0.265÷1000=
55.5×1000=0.05×0.2=0.003×0.04=1.2×20=
二、列竖式计算。
0.41×0.036.3×1.73.3×0.730.22×8.69
0.93×0.042.6×44×6.81.2×7.63
三、计算。
0.69×85+1.27.7+11×60.9+0.85+0.1
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