北师大版四年级数学下册小数乘法专项练习题123Word文档格式.docx
《北师大版四年级数学下册小数乘法专项练习题123Word文档格式.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123Word文档格式.docx(11页珍藏版)》请在冰豆网上搜索。
0.4=0.08×
100=0.753÷
10=
0.028×
100=20×
0.8=0.06×
50=0.9×
600=
2.3×
0.57.2×
0.440.28×
8.71.2×
9.07
9.4×
0.052.7×
0.251.1×
1.29.7×
55.7
0.13×
6.9+0.70.91+34×
86.3+0.14+23.7
0.86×
1.7+0.86×
8.32.5×
6.1×
0.6+4.3×
0.5370-1.3-18.7
0.3×
3=7×
0.5=0.06×
100=0.499÷
3×
1000=0.2×
0.06=0.009×
700=1.9×
700=
8.9×
0.081.1×
0.630.89×
2.60.19×
8
0.83×
0.024.7×
0.58.5×
10.63×
9.32
56×
0.27+1.20.54+0.81×
50.63+0.14+6.37
0.87×
0.76+0.87×
0.241.25×
29×
0.2
5.2×
0.5-1.5×
0.2850-0.93-5.07
0.5×
7=2×
0.3=0.02×
100=7.55÷
33×
10=0.9×
0.3=0.4×
0.09=1.3×
3=
0.79×
0.78.3×
3.50.76×
0.350.79×
13.2
7.8×
0.049.2×
6.51.9×
0.199.6×
9.04
6.2×
0.4+0.060.87+2.9×
0.60.82+4.8+1.18
0.67×
3.2+0.67×
6.812.5×
0.03×
0.8
6.9×
0.6-2.6×
0.24300-0.63-3.37
8=2×
0.4=0.02×
1000=48.9÷
94.3×
100=70×
0.08=0.005×
6=0.13×
0.5=
0.73×
0.040.6×
9.15.4×
0.261.3×
65.3
0.59×
0.020.14×
0.666.3×
0.740.14×
5.46
0.94×
0.31+0.70.93+17×
0.20.73+6.8+3.27
6.3×
0.64+6.3×
0.361.25×
0.55×
8
0.89×
0.05-0.28×
0.027400-3.9-96.1
9=3×
0.6=0.007×
1000=6.82÷
0.022×
100=40×
0.8=0.07×
0.02=0.18×
4=
0.20.32×
7.30.7×
0.174.7×
7.51
0.040.81×
6.50.67×
9.71.4×
5.15
1.7×
0.57+0.071.1+2×
0.68.2+0.95+21.8
2.1×
5.6+2.1×
4.42.5×
4.6×
0.5+1.9×
0.39200-9.4-70.6
9=7×
0.8=0.007×
1000=6.61÷
0.866×
1000=30×
0.08=0.01×
700=0.5×
70=
0.91×
0.020.36×
0.490.3×
5.50.57×
2.23
0.090.39×
0.760.94×
0.990.67×
12.6
0.49+0.069.9+1.1×
0.52+0.93+68
2.6×
0.81+2.6×
0.190.25×
0.4
0.08+0.24×
0.022500-0.74-8.26
2=8×
0.6=0.07×
100=4.27÷
1000=
53.4×
100=0.7×
0.05=0.7×
0.05=1.9×
900=
0.055.1×
9.20.7×
0.343.8×
6.81
0.17×
0.20.62×
0.55.4×
9.15.1×
26.7
12×
0.05+0.054.5+47×
0.68+7.1+62
4.4×
0.22+4.4×
0.780.5×
0.9+2×
0.33300-0.83-2.17
0.8×
6=6×
0.7=0.002×
1000=0.144÷
69.8×
1000=0.6×
0.6=0.005×
5=0.7×
7=
2.9×
0.91.8×
2.30.6×
0.60.27×
8.89
0.070.51×
0.459.2×
2.92.6×
8.6
7×
0.6+0.82.5+41×
0.39.2+7.3+60.8
0.21×
80+0.21×
200.05×
75×
0.08
0.07+0.12×
0.048900-4.9-95.1
6=3×
0.4=0.004×
100=0.147÷
2.67×
10=0.4×
0.2=0.3×
400=0.6×
0.07=
0.37×
4.15.9×
0.445.8×
29.8
0.99.8×
0.580.2×
0.740.33×
3.69
7.5×
23+0.70.72+0.8×
0.40.94+7.9+4.06
67+0.8×
332.5×
37×
7.4×
0.6-2×
0.3580-0.9-2.1
0.6×
4=6×
0.6=0.7×
1000=54.1÷
59.4×
1000=0.08×
0.4=0.3×
200=0.5×
5.8×
0.51.1×
0.254.8×
0.290.15×
8.24
0.84×
0.21.6×
0.888×
0.250.57×
27.9
5.7×
0.72+0.95.7+0.51×
21.1+9.6+68.9
16+0.86×
842.5×
44×
0.6+2.5×
0.25700-5.1-84.9
0.1×
0.3=0.06×
100=71.6÷
10=0.05×
0.05=0.004×
500=0.03×
0.4=
0.020.7×
0.690.38×
0.778.7×
50.1
0.47×
0.026.6×
0.80.46×
0.727.4×
6.08
7.2+0.120.67+7.3×
70.6+1.8+5.4
0.31+0.73×
0.6925×
0.04
6.6×
0.8-2.3×
0.3750-0.44-4.56
0.2×
4=7×
0.2=0.7×
10=0.456÷
0.844×
1000=10×
0.4=0.008×
900=1.8×
0.8=
0.49×
0.30.69×
0.778.1×
0.830.38×
3.5
3.2×
0.40.54×
0.330.4×
1.82.3×
1.14
4.7×
1.2+0.50.11+44×
52.4+0.17+47.6
8.7×
0.8+8.7×
0.20.05×
4
7.9×
0.5+3×
0.3880-3-37
0.7×
6=8×
0.7=0.7×
100=44.8÷
3.4×
1000=6×
0.6=0.004×
0.2=1×
300=
2.8×
0.80.3×
8.31.8×
0.880.52×
64.8
0.84.8×
0.222.4×
0.811.8×
4.51
39×
1.2+0.62.3+0.24×
0.85.5+1.7+94.5
28+0.84×
7225×
7.1×
2
0.05+0.29×
0.04430-0.35-0.65
3=5×
0.2=0.003×
10=0.019÷
14.3×
1000=0.05×
0.05=0.008×
90=1.3×
0.7=
0.68×
0.040.79×
6.30.95×
0.360.92×
76.2
0.37×
0.90.78×
0.351.2×
4.80.45×
69.3
0.54×
0.3+0.060.52+0.73×
0.60.21+0.15+1.79
44+2.6×
560.05×
0.5+4.8×
0.52900-0.64-6.36
6=9×
10=1.27÷
6.14×
10=70×
0.02=0.001×
0.02=0.1×
0.29×
0.80.66×
0.10.66×
0.440.52×
0.77×
0.34.5×
0.529.1×
0.545.4×
48.3
89×
26+0.66.1+6.7×
0.26.7+0.9+13.3
0.17+6.2×
0.83125×
0.61×
0.06-0.45×
0.04170-0.52-2.48
0.3=0.004×
10=0.79÷
0.976×
0.6=0.5×
3=0.15×
40=
0.023.3×
2.69×
0.440.55×
33.6
5.5×
0.095.7×
55.9×
0.980.12×
3.7
14×
0.18+0.091.8+0.28×
24.4+9.8+85.6
12+0.87×
880.05×
24×
8.8×
0.9-2.3×
0.5190-0.92-5.08
4=8×
0.7=0.03×
10=73÷
4×
1000=0.1×
0.03=0.03×
0.2=0.18×
60=
0.50.75×
4.53.1×
3.40.3×
5.4
0.56×
0.36.1×
0.774.1×
4.90.35×
88.2
0.25×
85+0.123.1+63×
0.56.7+4.3+83.3
0.34×
0.96+0.34×
0.042.5×
0.96×
0.5+1.2×
0.4860-0.28-9.72
8=3×
0.2=0.007×
10=5.8÷
0.057×
1000=20×
0.03=0.009×
0.02=0.01×
0.58.4×
0.430.46×
0.550.7×
2.98
0.98×
0.84.4×
0.520.54×
9.51×
9.17
54+0.056.9+97×
50.32+0.75+8.68
0.72+0.9×
0.280.5×
0.09+0.22×
0.03400-7.9-42.1