北师大版四年级数学下册小数乘法专项练习题72Word文件下载.docx
《北师大版四年级数学下册小数乘法专项练习题72Word文件下载.docx》由会员分享,可在线阅读,更多相关《北师大版四年级数学下册小数乘法专项练习题72Word文件下载.docx(11页珍藏版)》请在冰豆网上搜索。
0.23×
0.78.1×
0.894.8×
0.30.51×
2.42
0.51×
0.80.89×
0.57.5×
0.790.21×
3.69
0.98×
5.9+0.060.77+59×
0.95.2+0.74+84.8
0.58×
3.6+0.58×
6.41.25×
3×
0.04
7.3×
0.6+3.3×
0.2240-3.9-66.1
0.4×
5=3×
0.9=0.005×
10=8.36÷
100=
0.429×
0.07=0.1×
5=1.8×
7=
8.6×
0.50.22×
0.449.5×
0.893×
6.66
0.29×
0.40.18×
2.20.13×
2.93.1×
57.3
0.9×
0.27+0.66.9+6.4×
0.50.72+2.1+2.28
0.27×
42+0.27×
580.5×
30×
9.8×
0.6+4.2×
0.5280-2.5-57.5
3=3×
0.2=0.004×
100=4.89÷
0.149×
10=0.8×
0.5=0.01×
30=1.7×
90=
0.96×
0.066.1×
3.29×
4.44.8×
26.6
6.3×
0.83.1×
0.755×
0.776.2×
9.12
6.7×
19+1.18+2.2×
0.30.51+0.94+9.49
0.75×
90+0.75×
101.25×
63×
8
0.09+0.11×
0.04510-0.19-5.81
0.4=0.004×
10=0.369÷
1000=
37.3×
10=30×
0.8=0.9×
2=0.5×
60=
0.36×
0.057×
0.184.3×
0.350.24×
2.05
0.80.5×
3.18.6×
16×
6.89
7×
0.36+0.077.1+42×
0.80.59+0.99+8.41
0.68×
9.5+0.68×
0.50.5×
7.6×
0.02
7.9×
0.6+1.8×
0.21500-2.3-17.7
0.6×
3=5×
0.4=0.006×
1000=5.4÷
72.7×
100=50×
0.3=0.05×
20=0.1×
80=
3.6×
0.080.19×
6.60.91×
9.49.6×
55.7
9.3×
0.070.14×
4.29.6×
3.32.4×
38.5
0.21×
9.4+0.110.18+0.44×
30.66+2.1+7.34
44+9.5×
5612.5×
80×
0.05-0.27×
0.056200-1.4-38.6
9=9×
0.9=0.6×
10=0.497÷
0.263×
10=0.6×
0.6=0.002×
0.04=0.11×
50=
0.81×
0.44.6×
90.45×
0.10.89×
14.9
0.062.1×
1.69.6×
6.32.5×
57.9
0.59×
64+0.10.47+6.9×
0.88.4+0.8+61.6
0.82×
0.43+0.82×
0.571.25×
4
9×
0.5-4.1×
0.2770-0.52-3.48
0.3×
3=8×
0.6=0.08×
1000=91.6÷
0.701×
100=80×
0.03=0.5×
600=1.5×
0.43×
0.090.49×
0.380.53×
0.670.37×
9.42
1.9×
0.40.15×
9.66.8×
0.640.26×
5.13
3.3×
0.37+0.050.15+6.1×
20.91+0.67+5.09
0.91×
8.2+0.91×
1.80.05×
1.1×
0.74×
0.07-0.2×
0.042500-9.5-0.5
2=4×
0.4=0.8×
100=8.05÷
72.6×
0.09=0.8×
500=1.9×
0.037×
0.50.49×
4.60.98×
93.5
0.95×
0.78.2×
0.390.49×
0.863.2×
9.08
5.5×
21+0.62.3+68×
0.90.33+7.2+0.67
6.2×
48+6.2×
52125×
47×
0.06-0.11×
0.02860-2.3-97.7
0.1×
6=8×
0.3=0.8×
1000=0.661÷
0.906×
10=0.2×
0.06=0.01×
0.09=0.03×
70=
7.8×
0.61.8×
0.410.12×
2.35.1×
23
0.040.74×
1.70.39×
0.893.8×
26.4
0.71×
0.81+0.127.4+82×
56.4+6.4+93.6
0.26×
0.96+0.26×
0.04125×
92×
0.05+0.38×
0.039000-3.6-6.4
4=4×
0.8=0.007×
10=39.9÷
50.3×
1000=7×
0.5=0.1×
70=0.04×
0.04=
0.18×
0.27.1×
0.960.89×
9.70.5×
78.2
0.72×
0.095.1×
0.480.25×
0.766.5×
8.93
10×
11+1.10.92+46×
29.4+0.19+70.6
0.84×
2+0.84×
82.5×
8×
0.4
0.94×
0.07-0.39×
0.04660-0.84-1.16
9=2×
100=84.8÷
0.256×
1000=9×
0.7=0.9×
400=0.03×
1.4×
0.067.9×
0.581.4×
0.970.25×
67.8
0.51.8×
0.350.76×
9.10.82×
57×
23+0.077.1+3.3×
0.33.7+9.2+66.3
0.25+7×
0.750.25×
0.73×
0.6+3.1×
0.58300-7.2-92.8
8=8×
0.3=0.7×
100=9.2÷
46.4×
1000=1×
0.4=0.09×
2.9×
0.20.75×
0.610.74×
0.640.36×
79.2
4.9×
0.64.7×
5.40.97×
0.899.8×
3.75
2.6×
51+0.18.5+0.66×
40.64+0.71+5.36
2.1×
8.3+2.1×
1.70.05×
0.12×
0.2
0.8-1.4×
0.2810-0.86-4.14
8=2×
0.9=0.01×
10=50.5÷
37.9×
10=0.01×
0.02=0.009×
500=0.1×
30=
0.42×
0.059.3×
9.55.5×
5.10.82×
11.4
0.61×
0.87.8×
0.528.1×
1.72.2×
67.4
18×
71+0.062.2+9.2×
0.61.6+0.28+58.4
1.8×
3.1+1.8×
6.92.5×
61×
0.86×
0.08-0.46×
0.05270-2.7-37.3
3=2×
0.3=0.005×
10=0.245÷
7.78×
100=0.03×
0.6=0.05×
3=0.8×
4=
0.071.1×
3.38.2×
5.56.5×
35.8
0.040.42×
3.47.3×
0.580.73×
38.1
39×
0.93+0.98.8+0.44×
0.60.32+8+8.68
0.19×
0.23+0.19×
0.772.5×
0.06-0.22×
0.057200-3.9-56.1
7=7×
0.4=0.6×
10=45.4÷
1000=0.06×
0.3=0.008×
6=0.03×
3=
0.077×
0.373×
5.12.5×
39
0.70.17×
3.66.6×
0.460.41×
50.8
8.5×
33+0.120.13+82×
50.71+0.98+7.29
75+1.1×
251.25×
0.05-0.19×
0.04480-2.4-97.6
4=7×
0.8=0.5×
10=6.13÷
4.73×
100=0.05×
0.05=0.006×
0.7=0.5×
0.03=
9.1×
0.50.87×
0.710.86×
0.580.89×
2.1
8.1×
0.059.2×
3.86.1×
90.37×
8.81
0.99×
61+0.112+3.3×
40.6+2.8+4.4
0.64×
5.6+0.64×
4.40.5×
8.3×
0.8-2.5×
0.2230-0.88-6.12
3=7×
0.9=0.08×
1000=45.2÷
7.18×
1000=40×
0.05=0.06×
0.02=0.03×
700=
5.2×
0.50.42×
40.35×
0.726.9×
92
5.8×
0.070.96×
2.72.5×
0.10.1×
77.4
0.3+0.075.5+9.4×
96.1+6.3+93.9
0.85×
6+0.85×
40.05×
4.2×
5.6×
0.8+3.9×
0.45200-0.32-1.68
0.5×
8=9×
0.3=0.07×
100=7.5÷
0.3=0.2×
0.07=0.15×
5=
0.090.53×
0.560.27×
83×
9.77
0.20.4×
0.163.4×
5.47.2×
30.2
0.95+0.080.26+0.49×
0.60.53+6.4+5.47
0.52×
0.2+0.52×
0.80.25×
0.8
0.07-0.15×
0.04600-0.84-5.16
9=5×
100=35.9÷
0.546×
100=7×
0.7=0.06×
0.02=0.07×
0.66×
0.050.95×
0.90.97×
0.780.36×
4.25
0.67×
0.20.24×
9.26.1×
0.229.5×
9.73