北师大版四年级数学下册小数乘法专项练习题158.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158
三、计算。
0.26×28+0.57.5+88×46.5+1.6+53.5
4.1×5.8+4.1×4.2125×82×0.4
0.72×0.09+0.29×0.04180-0.53-5.47
一、口算。
0.3×3=3×0.6=0.002×1000=0.763÷100=
65.4×1000=0.5×0.03=0.7×6=0.2×0.06=
二、列竖式计算。
0.15×0.050.8×0.710.6×0.170.96×4.06
0.68×0.085×3.56.4×6.60.26×1.31
三、计算。
0.83×0.63+0.56.5+1.6×64.3+9.8+95.7
5.6×3.8+5.6×6.25×0.7×4
0.7×0.08-0.39×0.03780-0.27-7.73
一、口算。
0.1×2=8×0.7=0.01×100=0.016÷10=
3.82×1000=30×0.05=0.7×4=0.15×400=
二、列竖式计算。
0.35×0.43.9×0.410.5×0.551.8×4.56
7.3×0.90.34×0.630.69×0.647.2×1.89
三、计算。
79×0.79+1.21.9+0.85×61.2+5.7+78.8
8.8×2.6+8.8×7.40.25×3.4×0.4
0.76×0.08+0.23×0.02720-4.8-55.2
一、口算。
0.2×8=3×0.2=0.04×1000=0.641÷100=
1.09×10=0.01×0.5=0.009×900=0.2×50=
二、列竖式计算。
8.5×0.65.6×0.822.9×0.985.5×6.63
0.95×0.076.9×0.960.72×6.80.7×2.34
三、计算。
2.3×10+0.96.1+2.3×61.6+4.4+48.4
2.5×7.3+2.5×2.75×5.7×0.02
0.77×0.06+0.23×0.027300-3.5-26.5
一、口算。
0.4×6=2×0.7=0.05×10=8.23÷10=
44.1×100=0.7×0.4=0.5×0.08=0.2×0.07=
二、列竖式计算。
0.86×0.050.34×0.472.3×59.9×48.7
0.93×0.092.2×65.9×1.28.6×36.1
三、计算。
7.5×0.36+0.128.7+8.2×80.83+9.5+3.17
8.5×2.1+8.5×7.92.5×0.6×8
0.59×0.09-0.2×0.03770-0.58-4.42
一、口算。
0.6×6=7×0.9=0.5×1000=0.39÷100=
82.7×1000=8×0.3=0.03×4=1.4×800=
二、列竖式计算。
5.2×0.022.6×9.33.5×1.97.9×1.78
0.68×0.80.13×0.430.94×0.180.9×46.1
三、计算。
0.55×0.84+1.15.7+6.2×37.5+7.2+92.5
0.27×0.53+0.27×0.4712.5×30×0.4
0.98×0.06+0.36×0.05380-7.3-62.7
一、口算。
0.4×9=7×0.2=0.05×100=0.365÷100=
12.9×100=0.6×0.7=0.6×80=0.09×0.5=
二、列竖式计算。
9.8×0.050.28×0.643×5.23×15.9
5.5×0.25.1×8.10.8×5.40.16×51.4
三、计算。
3×5.5+0.124.3+4×80.8+0.16+8.2
0.25×49+0.25×511.25×1.5×2
5.6×0.9+1.3×0.33900-0.36-5.64
一、口算。
0.9×7=2×0.8=0.8×1000=0.989÷1000=
7.41×10=8×0.7=0.08×0.4=0.01×0.05=
二、列竖式计算。
0.49×0.80.53×7.20.22×0.439.8×76.9
7.8×0.52.3×65.2×7.37.2×61.8
三、计算。
0.32×5.1+1.20.33+0.57×60.91+0.93+9.09
0.98×2+0.98×80.05×0.5×2
0.97×0.06-0.19×0.04680-6.7-13.3
一、口算。
0.7×6=6×0.5=0.9×10=14.8÷1000=
0.087×10=80×0.05=0.5×0.2=0.04×400=
二、列竖式计算。
0.12×0.020.76×6.36.8×0.830.64×1.03
0.79×0.039×70.67×50.48×7.94
三、计算。
0.3×0.69+0.098.8+60×0.90.89+0.36+3.11
0.57×6.4+0.57×3.65×5.7×0.4
0.78×0.09-0.23×0.04730-0.88-8.12
一、口算。
0.2×6=7×0.9=0.006×1000=6.25÷100=
4.22×1000=40×0.02=0.4×40=1.2×0.04=
二、列竖式计算。
0.29×0.79.5×9.96×0.220.93×87.9
0.23×0.57.3×0.190.21×9.45.5×96.8
三、计算。
23×2.2+0.96.5+6.5×0.30.83+0.25+3.17
4.5×5+4.5×55×63×0.08
0.89×0.09+0.3×0.056600-3.7-86.3
一、口算。
0.5×7=4×0.2=0.002×100=59.8÷1000=
7.12×1000=70×0.04=0.009×300=1.6×70=
二、列竖式计算。
0.65×0.032.3×0.618.1×0.60.24×3.02
8.9×0.070.61×0.36.8×0.575.8×20.5
三、计算。
76×68+0.070.99+95×30.71+7.2+5.29
8.2×0.35+8.2×0.655×2×0.4
8.8×0.6-3.7×0.4460-0.72-3.28
一、口算。
0.9×5=5×0.7=0.004×10=5.3÷1000=
7.91×100=2×0.07=0.07×600=0.16×500=
二、列竖式计算。
0.29×0.033.4×0.890.86×6.91.9×95.9
0.35×0.030.89×1.50.98×3.88.8×1.14
三、计算。
20×63+0.070.93+5.2×0.70.86+0.11+9.14
8.2×8.4+8.2×1.60.05×2.8×0.04
0.66×0.06-0.47×0.049200-0.9-5.1
一、口算。
0.3×4=2×0.9=0.05×1000=0.718÷100=
60.3×10=0.8×0.4=0.009×3=1.3×0.06=
二、列竖式计算。
1.4×0.70.49×2.43.3×0.11.7×7.85
9.7×0.21.4×3.90.23×0.580.91×90.6
三、计算。
9.2×5+0.051.3+0.37×89.5+5.7+90.5
0.13×12+0.13×880.05×66×2
0.74×0.08-0.43×0.02450-0.34-0.66
一、口算。
0.1×5=8×0.5=0.07×100=0.961÷100=
5.63×100=0.5×0.2=0.7×0.07=1.4×8=
二、列竖式计算。
0.77×0.50.64×0.589.5×10.46×8.64
0.85×0.082.7×0.825.1×8.50.38×29
三、计算。
38×9.2+0.120.66+34×0.89.2+0.78+30.8
1.2×8+1.2×22.5×3.4×0.8
5×0.8-4.9×0.28100-0.8-6.2
一、口算。
0.9×3=2×0.2=0.005×1000=42.2÷10=
0.225×1000=0.9×0.08=0.06×7=0.09×0.6=
二、列竖式计算。
0.52×0.70.5×4.60.84×4.17.9×5.76
9.5×0.075.9×0.890.39×6.65.1×44.6
三、计算。
34×52+0.50.23+3.7×0.40.25+0.16+9.75
0.48×83+0.48×1712.5×62×2
5×0.9-3.1×0.3490-3.3-96.7
一、口算。
0.1×4=8×0.3=0.07×1000=27.4÷100=
5.38×1000=9×0.05=0.07×80=0.14×50=
二、列竖式计算。
8.9×0.060.83×0.63.6×0.42.4×96.2
4.2×0.060.54×8.50.79×0.450.65×8.45
三、计算。
43×5.7+0.50.7+33×32.5+2.2+87.5
6.6×2.5+6.6×7.50.05×59×0.08
0.51×0.08+0.48×0.045700-0.38-5.62
一、口算。
0.9×3=5×0.9=0.05×100=52.8÷1000=
0.546×10=0.04×0.03=0.2×0.5=0.11×0.02=
二、列竖式计算。
6.4×0.067.6×9.72.3×2.80.12×5.37
0.83×0.090.62×0.160.18×0.70.62×14.8
三、计算。
0.06×92+10.84+0.9×72.7+0.59+67.3
4.1×0.45+4.1×0.5512.5×0.55×0.02
0.83×0.09+0.35×0.035500-0.11-4.89
一、口算。
0.7×4=7×0.2=0.09×10=62.9÷10=
2.87×1000=0.05×0.06=0.003×0.08=0.07×0.06=
二、列竖式计算。
3.3×0.60.55×92.8×0.140.92×6.55
4.4×0.22.4×25.2×5.50.12×47.2
三、计算。
7×8+0.18.7+0.86×0.50.22+3.6+4.78
0.57×5.1+0.57×4.95×3.3×0.8
0.68×0.06+0.17×0.02320-6.1-23.9
一、口算。
0.6×2=5×0.7=0.9×10=0.849÷1000=
0.054×10=70×0.8=0.05×0.06=0.8×0.6=
二、列竖式计算。
4.7×0.055.1×6.20.81×0.590.22×88.2
6.1×0.59.5×6.70.18×0.860.75×10.9
三、计算。
41×71+15.1+22×63.4+0.86+76.6
5.7×94+5.7×612.5×91×4
0.53×0.09-0.49×0.042600-2.6-27.4
一、口算。
0.9×6=3×0.2=0.09×10=0.38÷10=
0.499×1000=50×0.4=0.07×50=1.6×900=
二、列竖式计算。
5.5×0.71.8×0.241.1×1.51.7×59.1
7.1×0.030.31×9.79.5×2.19.8×9.35
三、计算。
0.62×9.8+0.080.48+0.13×0.76.9+0.83+13.1
5×79+5×212.5×0.9×8
0.89×0.09-0.47×0.04210-0.92-9.08
一、口算。
0.2×8=6×0.3=0.03×100=0.006÷10=
0.855×10=0.04×0.4=0.6×900=0.11×500=
二、列竖式计算。
5.2×0.62.9×0.499.8×4.10.29×4.81