北师大版四年级数学下册小数乘法专项练习题133.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133.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133
0.53×0.08+0.18×0.023200-7.9-22.1
一、口算。
0.5×6=3×0.5=0.09×100=0.683÷100=
0.943×10=90×0.4=0.09×80=0.2×20=
二、列竖式计算。
5.3×0.090.78×9.14.7×4.50.94×3.61
7.6×0.37.9×6.40.56×0.297.7×54.4
三、计算。
0.08×59+0.050.94+9.9×31.6+0.42+48.4
4.9×9+4.9×1125×0.63×0.02
9.6×0.8-1.4×0.52600-2.6-37.4
一、口算。
0.1×8=5×0.6=0.001×100=4.57÷10=
77.8×10=0.9×0.08=0.8×500=0.08×60=
二、列竖式计算。
6.7×0.30.83×3.91.3×0.240.5×4.5
5.5×0.40.41×6.83.3×0.943×68.4
三、计算。
6×5.7+12+99×49.4+0.62+50.6
9.2×99+9.2×12.5×0.77×0.2
5×0.7-3.9×0.48500-0.11-4.89
一、口算。
0.3×9=4×0.6=0.007×1000=0.259÷1000=
0.938×10=50×0.08=0.002×90=2×90=
二、列竖式计算。
0.66×0.56.9×0.880.6×92.5×2.03
0.77×0.24×9.60.96×0.192.3×9.69
三、计算。
10×0.96+0.117.6+3.9×0.29.5+3.5+30.5
9.1×6.6+9.1×3.425×94×0.4
0.51×0.09+0.17×0.05640-0.11-5.89
一、口算。
0.1×8=3×0.8=0.09×10=4÷10=
69.9×10=0.3×0.7=0.4×700=1.6×3=
二、列竖式计算。
4.3×0.090.74×3.80.63×7.45.5×1.71
0.61×0.70.11×6.30.66×96.6×13
三、计算。
0.2×15+0.070.39+0.99×0.30.94+3.8+2.06
0.59×0.6+0.59×0.412.5×0.41×0.04
8.3×0.9+1.4×0.4620-9-51
一、口算。
0.6×4=2×0.6=0.6×100=93.6÷10=
9.55×10=70×0.04=0.001×0.04=2×40=
二、列竖式计算。
5.8×0.035.4×8.18.7×0.660.52×2.02
0.99×0.46.5×4.84×6.80.9×3.33
三、计算。
0.11×2.3+1.15+3.4×20.76+2.3+5.24
9.8×8.8+9.8×1.25×4.8×4
8.3×0.5+3.2×0.5120-1.8-98.2
一、口算。
0.8×2=9×0.3=0.07×100=0.759÷10=
2.62×10=0.07×0.3=0.07×6=0.18×0.2=
二、列竖式计算。
8.3×0.090.17×6.97.2×8.40.76×5.71
4.7×0.078.2×5.70.19×5.29.5×7.99
三、计算。
0.93×0.29+0.81.1+0.42×70.72+4.4+2.28
0.92×89+0.92×111.25×0.61×4
8.2×0.7-1.4×0.38800-8.5-21.5
一、口算。
0.9×9=4×0.5=0.005×10=0.65÷10=
1.44×1000=0.3×0.5=0.9×7=0.11×500=
二、列竖式计算。
1.6×0.069×0.60.59×6.93.4×4.68
0.58×0.049.9×6.59.4×5.14.3×29
三、计算。
44×50+0.080.97+5.1×0.90.93+0.45+2.07
2.2×2.8+2.2×7.21.25×7.3×2
0.64×0.05-0.27×0.029800-9.8-40.2
一、口算。
0.3×9=3×0.6=0.3×100=33.4÷1000=
0.996×1000=10×0.3=0.3×0.06=0.17×0.07=
二、列竖式计算。
5.7×0.39.7×8.84.6×1.69×34.8
0.72×0.87×49.8×9.36×7.33
三、计算。
0.74×0.65+0.120.37+7.1×57.2+5.9+12.8
7.8×5.2+7.8×4.80.25×1.7×8
0.65×0.07-0.34×0.04870-0.14-2.86
一、口算。
0.2×4=9×0.4=0.7×10=5.24÷1000=
73.8×100=3×0.9=0.05×0.06=0.1×200=
二、列竖式计算。
0.49×0.090.29×2.83.7×9.60.18×4.51
0.69×0.40.4×0.110.98×1.11.1×9.23
三、计算。
19×6.6+1.23.6+46×0.55.1+6.6+34.9
0.68×0.29+0.68×0.712.5×0.32×0.4
6×0.8-3.6×0.4490-0.74-9.26
一、口算。
0.8×7=2×0.5=0.3×100=8.99÷1000=
69×10=3×0.9=0.07×0.9=2×0.8=
二、列竖式计算。
7.8×0.43.3×50.25×4.90.39×9.25
0.29×0.28.6×8.23.8×4.27×11.7
三、计算。
0.9×0.13+0.115.9+47×0.40.56+9.8+0.44
0.54×54+0.54×460.5×0.51×0.02
7.6×0.6+1×0.4850-0.24-6.76
一、口算。
0.8×7=6×0.7=0.8×10=2.93÷100=
4.62×100=7×0.4=0.08×7=0.07×6=
二、列竖式计算。
4.9×0.98.6×0.111.2×9.76.5×1.58
0.78×0.067.5×0.390.78×0.10.93×5.37
三、计算。
0.68×22+0.86.1+2.6×50.15+6.1+1.85
3.8×0.72+3.8×0.280.25×23×0.08
0.73×0.05+0.41×0.057900-9.3-80.7
一、口算。
0.5×6=2×0.5=0.5×100=0.827÷100=
0.162×100=0.04×0.07=0.04×40=0.2×80=
二、列竖式计算。
0.63×0.50.33×30.45×0.890.94×23.1
0.49×0.067.6×0.850.59×0.474.5×9.37
三、计算。
31×0.28+0.120.69+70×80.51+0.6+0.49
1.5×76+1.5×240.5×73×0.04
0.78×0.06+0.11×0.031900-4.4-75.6
一、口算。
0.1×5=2×0.4=0.3×100=0.735÷1000=
95.8×1000=70×0.4=0.03×0.4=0.13×600=
二、列竖式计算。
0.43×0.91.7×0.560.75×0.612.8×4.24
0.68×0.80.8×88.8×0.985.4×72.6
三、计算。
0.26×91+0.068.7+0.71×0.50.76+9.7+9.24
0.17×0.38+0.17×0.620.25×4.8×0.2
8.7×0.5-2.5×0.2110-5.4-4.6
一、口算。
0.7×7=5×0.5=0.004×100=0.405÷10=
2.21×100=2×0.02=0.5×0.07=0.1×4=
二、列竖式计算。
1.2×0.046.3×0.125.7×0.235.2×41.9
0.35×0.090.75×2.12.8×0.561.5×6.25
三、计算。
75×0.62+0.90.83+3×20.2+8.7+2.8
6.3×6.1+6.3×3.92.5×4.6×0.4
0.8×0.06+0.29×0.026500-4.2-5.8
一、口算。
0.8×4=3×0.2=0.004×10=9÷10=
3.02×10=70×0.9=0.5×80=0.03×200=
二、列竖式计算。
0.51×0.090.59×5.18.5×0.492.8×78.1
2.2×0.20.27×0.110.5×0.813.8×1.59
三、计算。
29×96+0.71.3+4.3×0.70.48+0.56+5.52
0.67×7.2+0.67×2.8125×0.3×0.8
8.9×0.9-1×0.42100-5.7-84.3
一、口算。
0.4×8=2×0.6=0.003×100=0.858÷10=
9.16×10=0.08×0.06=0.008×0.03=0.09×0.09=
二、列竖式计算。
0.67×0.077.3×70.7×5.59.2×30.5
0.82×0.070.62×0.30.8×0.930.55×95.8
三、计算。
5.5×79+0.19.2+0.28×55.2+5+64.8
0.32×5.6+0.32×4.45×5.8×4
8.8×0.9+4.5×0.35300-4.2-5.8
一、口算。
0.2×6=3×0.6=0.005×10=0.902÷10=
6.87×1000=0.2×0.6=0.5×0.03=0.1×8=
二、列竖式计算。
0.58×0.99.3×2.41×5.66×31.7
3.2×0.070.3×0.560.33×2.53.1×47.5
三、计算。
5.3×65+0.092.1+9.8×50.53+0.92+1.47
8.1×5.2+8.1×4.812.5×0.49×0.2
0.65×0.06-0.19×0.038400-0.92-4.08
一、口算。
0.7×3=7×0.2=0.08×1000=0.151÷100=
0.286×1000=70×0.06=0.02×0.8=1.9×0.2=
二、列竖式计算。
1.8×0.094.3×0.188.7×0.641.6×44.5
8.7×0.70.52×0.741.2×0.937.1×5.6
三、计算。
87×79+0.126.1+0.8×0.70.57+0.7+1.43
0.39×73+0.39×27125×23×0.04
5×0.9-4.9×0.44100-0.28-7.72
一、口算。
0.6×8=6×0.7=0.07×10=1.4÷100=
18.9×100=40×0.05=0.008×300=0.07×0.09=
二、列竖式计算。
4.5×0.060.72×0.740.74×3.40.96×30.2
3.9×0.30.43×9.91.4×0.779.3×1.28
三、计算。
88×54+0.15.2+2.5×70.19+0.97+2.81
3.7×57+3.7×43125×5.6×0.8
0.6×0.08+0.1×0.026200-0.42-5.58
一、口算。
0.7×3=6×0.6=0.002×10=0.13÷10=
0.433×100=0.09×0.4=0.01×20=0.03×0.8=
二、列竖式计算。
9.5×0.043.4×0.748.6×7.60.1×77
5.8×0.071.8×78.2×8.20.93×94.2
三、计算。
6×0.09+0.054.5+0.12×0.40.17+9.4+2.83
0.58×7.8+0.58×2.20.05×0.51×2
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