北师大版四年级数学下册小数乘法专项练习题78Word格式.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78Word格式.docx
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0.89×
0.08
0.68×
0.06+0.28×
0.023100-2.4-47.6
0.6×
8=2×
0.7=0.09×
100=6.7÷
10=
91.6×
0.05=0.1×
70=0.04×
0.03=
0.40.15×
0.412.4×
0.129.9×
2.64
0.13×
0.096×
4.29.5×
0.270.45×
3.05
70×
0.99+0.050.25+0.88×
93.9+0.53+76.1
8.8×
84+8.8×
1625×
1.4×
7.2×
0.8+4.3×
0.4350-0.4-9.6
0.7×
3=9×
0.9=0.006×
1000=76.7÷
100=
0.364×
1000=1×
0.02=0.07×
3=0.6×
0.7=
0.43×
0.68.3×
50.13×
39.9×
6.77
0.55×
0.74.5×
0.530.74×
0.512.6×
7.65
3×
0.66+0.15.3+52×
0.20.78+0.7+2.22
9.9×
9.3+9.9×
0.712.5×
7.8×
0.81×
0.05+0.1×
0.047800-0.76-2.24
0.2×
3=7×
0.6=0.6×
1000=0.452÷
65.4×
10=0.3×
0.7=0.004×
3=0.17×
0.3=
3.5×
0.045.3×
0.231.5×
5.75.2×
6.61
0.98×
0.080.58×
9.90.89×
3.17.4×
81.7
0.42×
86+0.122.3+0.89×
75.3+6.2+84.7
0.45×
0.29+0.45×
0.710.05×
8
0.97×
0.07+0.4×
0.05760-9.8-90.2
2=6×
0.8=0.9×
10=1.64÷
95.9×
10=0.1×
0.7=0.03×
0.03=0.6×
60=
8.2×
0.90.23×
1.41.2×
7.28.6×
5.55
4.9×
0.052×
0.227.7×
0.630.95×
68.2
99×
27+1.20.74+9.9×
94.1+0.67+75.9
0.63×
2.3+0.63×
7.712.5×
5.6×
0.8-2×
0.5370-2.2-47.8
9=9×
0.8=0.5×
1000=0.37÷
0.368×
1000=0.05×
0.3=0.7×
70=0.2×
500=
0.56×
0.66.9×
80.42×
7.86.6×
5.65
0.95.5×
6.72.8×
0.550.11×
9.09
41×
70+0.60.33+6.9×
0.30.8+0.98+3.2
0.53×
0.56+0.53×
0.44125×
0.64×
0.83×
0.07-0.12×
0.02470-0.3-2.7
0.5×
0.3=0.8×
100=0.748÷
0.339×
1000=10×
0.03=0.08×
4=0.7×
2=
0.87.3×
0.791.2×
7.60.26×
3.91
3.1×
0.70.21×
6.70.15×
0.960.74×
88×
0.47+0.068.5+1.5×
0.30.26+1.5+3.74
0.27×
77+0.27×
231.25×
9.4×
0.04
0.08-0.38×
0.057500-0.59-4.41
7=7×
0.5=0.3×
100=9.62÷
0.308×
100=30×
0.8=0.003×
50=0.01×
1.9×
0.026.1×
0.722.4×
8.78.3×
89.5
0.47×
0.020.67×
7.83.2×
56.8×
1.16
6.9×
5+0.60.63+7.7×
0.95.4+3.8+54.6
16+0.82×
84125×
62×
0.96×
0.09-0.27×
0.02150-5.6-44.4
4=3×
10=0.743÷
4.24×
10=0.09×
0.07=0.003×
40=1×
3.4×
0.31.6×
9.10.55×
7.92.6×
29.5
0.54×
0.432.6×
0.921.7×
8.01
21×
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0.40.31+0.22+3.69
1.3+4.9×
8.70.05×
7.1×
9.1×
0.8+1×
0.2350-5.5-64.5
6=7×
0.5=0.003×
1000=9.44÷
0.733×
100=0.6×
0.8=0.06×
0.6=0.16×
0.09=
5.3×
0.60.42×
6.60.58×
0.890.56×
49.3
0.040.84×
0.552.6×
4.99.6×
67.5
0.8×
9.6+0.54.8+0.64×
80.47+7.5+9.53
0.48×
0.48+0.48×
0.525×
16×
0.78×
0.07+0.33×
0.056100-0.89-0.11
5=4×
0.3=0.09×
100=1.9÷
8.09×
0.9=0.01×
0.2=0.6×
20=
2.8×
0.037.5×
0.157.1×
0.240.75×
35.5
0.083.8×
0.273.6×
0.520.37×
3.98
72×
0.21+0.073.4+0.94×
0.80.41+6.3+7.59
0.65+6.6×
0.350.05×
0.8
0.08+0.11×
0.03940-0.27-3.73
6=9×
0.4=0.06×
10=0.575÷
100=0.2×
0.09=0.09×
0.02=0.1×
0.06=
0.22×
0.098.7×
63.2×
0.388.5×
67.9
0.055.1×
0.240.34×
1.50.7×
41.1
1.5×
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0.30.89+0.93+3.11
0.34×
51+0.34×
495×
5.5×
7×
0.5+4.4×
0.2470-0.68-6.32
8=9×
0.4=0.003×
1000=13.7÷
0.304×
10=0.06×
0.04=0.9×
0.5=1.3×
0.89.6×
58.9×
0.90.42×
5.71
0.087.3×
2.50.49×
4.48.7×
3.17
0.72×
67+0.59.4+71×
0.50.32+4.6+0.68
0.11×
81+0.11×
1912.5×
4.1×
0.71×
0.06+0.18×
0.059400-6.1-93.9
0.6=0.09×
10=0.74÷
24.9×
100=0.5×
0.08=0.04×
3=0.12×
4.3×
0.27.7×
9.86.3×
3.50.7×
26.9
0.070.73×
6.90.45×
2.62.6×
82.7
19×
62+0.10.29+37×
0.82.1+2.9+7.9
8.3×
0.33+8.3×
0.6712.5×
1.1×
0.02
0.06+0.46×
0.047600-2.6-77.4
4=2×
0.6=0.003×
100=2.12÷
41.9×
10=8×
0.6=0.1×
3=1×
50=
3.8×
0.60.87×
0.225.2×
0.635.3×
46.1
0.39×
0.052.9×
6.20.91×
1.78.5×
13
69×
0.88+0.070.76+5.8×
0.31.1+0.5+98.9
4.7×
84+4.7×
1612.5×
4
0.99×
0.05+0.49×
0.021500-0.36-3.64
0.4=0.9×
100=0.211÷
0.965×
0.5=0.2×
0.04=0.04×
0.04=
8.5×
0.20.69×
1.50.85×
7.11.3×
1.81
3.3×
0.90.8×
3.90.91×
0.997.3×
3.27
90×
0.9+1.20.2+75×
0.70.61+6.8+4.39
0.26×
1.8+0.26×
8.20.25×
7.7×
6.1×
0.8+1.7×
0.37200-5.9-94.1
5=8×
100=2.61÷
0.912×
100=0.09×
0.2=0.03×
80=0.6×
5=
0.70.62×
4.40.97×
0.299.4×
7.79
0.85×
0.41×
0.790.22×
0.527.1×
28.2
0.01×
7.3+1.15.6+61×
0.60.12+0.51+5.88
0.88×
28+0.88×
720.05×
0.09+0.24×
0.02120-0.51-0.49
8=5×
0.4=0.09×
100=10.3÷
0.239×
10=60×
0.4=0.4×
200=1.9×
0.86×
0.63.3×
0.459.4×
0.792×
36.7
0.87×
0.091.5×
9.10.26×
0.334×
1.22
93+1.10.95+22×
0.34.1+4.2+55.9
3.7×
93+3.7×
7125×
2.6×
2
0.05-0.27×
0.055400-0.15-6.85
2=8×
10=0.77÷
0.746×
1000=0.01×
0.5=0.05×
4=0.06×
0.4=
7.3×
0.040.59×
9.57.5×
1.10.51×
4.88
8.9×
0.89×
2.70.93×
33.5×
3.76
0.2+0.118.9+0.78×
0.50.49+0.34+3.51
0.9×
4.9+0.9×
5.10.25×
2.5×
0.09-0.23×
0.027200-0.32-6.68
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