北师大版四年级数学下册小数乘法专项练习题45Word文件下载.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45Word文件下载.docx
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0.40.97×
3.31.4×
0.560.72×
29.9
9.5×
0.020.15×
0.790.52×
0.840.38×
9.72
0.59×
83+0.85.4+1.3×
0.60.89+0.15+0.11
4.7×
96+4.7×
45×
6×
0.08
6.7×
0.8+1.2×
0.2590-8.7-41.3
0.7×
3=3×
0.6=0.05×
10=7.74÷
100=
9.32×
1000=0.3×
0.8=0.2×
0.03=0.08×
50=
4.1×
0.70.34×
2.90.62×
6.63.7×
8.14
8.4×
0.71.7×
2.14.4×
0.864.8×
55.9
0.16×
0.68+0.090.82+31×
0.70.54+0.71+5.46
0.36×
43+0.36×
571.25×
0.74×
4
0.51×
0.05-0.33×
0.044400-8.3-1.7
0.2×
7=5×
0.6=0.2×
100=83.3÷
10=
7.08×
10=70×
0.07=0.1×
4=0.11×
800=
9.2×
0.095.1×
0.250.3×
4.20.97×
70.6
0.78×
0.077×
7.63.3×
1.85.3×
59.4
0.14×
8.4+0.077.1+1.3×
30.97+1.7+4.03
5.7×
4.8+5.7×
5.2125×
1.5×
8
0.93×
0.07-0.35×
0.055800-3.8-96.2
0.7=0.8×
10=0.057÷
0.99×
1000=0.6×
0.2=0.02×
50=0.19×
0.4=
7.7×
0.080.1×
0.510.52×
8.50.2×
92.2
0.62×
0.028.6×
0.896.6×
0.310.48×
51.4
6.3×
0.2+0.073.9+4.2×
0.80.41+5.4+7.59
4.8×
87+4.8×
135×
9.4×
0.4
0.88×
0.07-0.49×
0.022300-7.9-52.1
0.9×
3=8×
0.8=0.002×
100=2.62÷
0.191×
100=0.5×
0.4=0.01×
0.4=0.1×
700=
0.21×
0.83.2×
9.14.2×
0.730.92×
89.9
6.1×
0.030.69×
0.30.62×
0.272.2×
39.3
80×
0.93+0.052.5+0.29×
39.4+4.7+70.6
0.75+0.21×
0.25125×
19×
0.2
0.05-0.35×
0.032600-0.65-4.35
4=8×
0.8=0.008×
100=0.131÷
0.01×
100=0.03×
0.08=0.9×
0.05=1.4×
0.31×
0.020.52×
0.220.42×
7.94.9×
32.2
0.22×
0.054.4×
0.780.72×
9.60.71×
6.86
35×
2.7+10.51+80×
0.70.78+8.1+2.22
47+6.3×
535×
34×
2
7.9×
0.8-4.2×
0.2880-0.34-0.66
2=9×
0.9=0.9×
1000=0.861÷
63×
10=0.4×
0.5=0.006×
0.09=1.1×
0.03=
0.57×
0.021×
9.50.63×
0.875.2×
8.75
6.8×
0.060.72×
0.315.7×
0.753.6×
1.31
2.9+1.20.77+0.89×
0.93.1+5.7+56.9
0.67+0.78×
0.332.5×
0.05×
0.8-2.2×
0.2640-6.8-63.2
0.3×
4=5×
0.4=0.2×
1000=0.44÷
4.08×
10=4×
0.07=0.009×
0.02=0.19×
4.2×
0.097.6×
0.824×
9.70.63×
12.6
0.19×
0.067.2×
9.10.17×
0.710.58×
56.9
54+10.96+45×
0.95+5.4+25
0.81×
0.65+0.81×
0.35125×
71×
0.92×
0.08+0.33×
0.04300-9.1-30.9
8=9×
10=4.8÷
7.52×
100=2×
0.6=0.01×
50=0.14×
70=
0.084.1×
0.448.8×
60.96×
59.7
9.3×
0.36.3×
0.143.3×
0.192.6×
8.88
0.3+0.60.35+17×
0.90.41+0.46+4.59
4.6×
22+4.6×
7825×
0.04
0.6-2.2×
0.5230-0.95-6.05
6=7×
0.5=0.001×
1000=2.5÷
0.536×
1000=0.08×
0.09=0.04×
0.09=0.17×
0.090.99×
0.879.2×
1.33×
53
0.63×
0.027.9×
0.647.2×
14.1×
95.6
9.7×
69+0.080.43+67×
0.98.6+0.82+71.4
2.2×
0.35+2.2×
0.650.05×
5.6×
0.7-4.1×
0.35900-0.78-7.22
0.6×
8=8×
0.2=0.005×
100=70.2÷
10=90×
0.2=0.007×
0.7=1.8×
200=
0.39×
0.060.46×
0.22.2×
0.91.8×
65.9
2.3×
0.23.9×
8.77.6×
6.78.4×
16.6
5.4×
50+0.113.4+84×
20.29+0.55+5.71
0.98×
64+0.98×
360.25×
7×
0.8-1.1×
0.52000-0.73-3.27
2=4×
0.6=0.4×
10=6.61÷
58.2×
100=9×
0.5=0.03×
20=1.9×
3=
2.5×
0.48.3×
2.70.84×
1.26.8×
97.6
0.37×
0.049.4×
0.940.58×
5.96.7×
8.9
13×
51+0.70.68+79×
58.4+0.7+21.6
16+0.98×
841.25×
0.66×
0.09-0.38×
0.04570-6.7-53.3
0.8=0.09×
10=0.001÷
9.55×
1000=0.09×
0.07=0.007×
500=0.11×
0.50.99×
4.80.43×
0.76.1×
2.92
0.29×
0.55.4×
4.22.7×
7.37.8×
16.5
65×
23+0.069.8+0.96×
0.50.6+5.5+7.4
0.35×
0.41+0.35×
0.5912.5×
7.6×
0.2450-8.5-81.5
6=9×
0.4=0.04×
10=4.87÷
5.04×
1000=0.03×
2=0.9×
0.44×
0.098.4×
0.493.5×
4.39.4×
1.26
8.7×
0.41.8×
7.95.2×
1.74.9×
9.55
1.1×
0.97+0.120.75+0.26×
0.60.75+0.13+7.25
0.18×
0.4+0.18×
0.6125×
18×
0.7+3.5×
0.46800-5.9-64.1
3=5×
0.2=0.008×
10=40.4÷
0.229×
10=10×
0.09=0.009×
70=0.12×
0.48×
0.37.5×
0.370.7×
7.20.89×
7.55
0.32×
0.78.9×
0.270.44×
1.50.8×
2.98
2.2+0.80.9+79×
60.11+7.1+4.89
3.3×
33+3.3×
672.5×
0.06-0.4×
0.05620-0.51-1.49
7=2×
0.9=0.009×
1000=88.7÷
0.978×
10=3×
0.5=0.7×
20=0.12×
0.9=
0.54×
0.30.28×
2.49.2×
3.55.7×
48
0.34×
0.86×
29.3×
0.250.79×
32.7
4.4×
0.76+0.110.73+11×
0.80.8+0.42+8.2
4.3×
3.4+4.3×
6.60.5×
7.3×
0.09+0.13×
0.02290-4-26
0.3=0.008×
10=39.8÷
65.8×
0.3=0.6×
0.07=
0.022.1×
0.212.4×
0.850.55×
76
0.94×
0.50.95×
9.87.4×
0.174×
2.38
95×
0.49+0.60.41+70×
0.64.2+0.27+35.8
0.24×
70+0.24×
3025×
0.84×
0.05+0.28×
0.051800-0.16-6.84
0.8×
8=3×
0.7=0.02×
1000=0.836÷
0.639×
10=0.7×
0.06=0.07×
30=1.6×
0.73.8×
0.160.44×
5.70.26×
44
0.040.63×
0.531.1×
2.70.88×
27.7
11+1.15.3+98×
0.54+9.2+36
5×
80+5×
20125×
77×
5.1×
0.7+4.8×
0.2470-0.69-7.31
0.9=0.2×
100=2.33÷
61.1×
10=2×
0.09=0.004×
60=1.3×
0.7=
8.9×
0.022×
2.70.75×
1.87.3×
4.47
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