五年级数学上册小数乘法简便计算精选 10Word下载.docx

五年级数学上册小数乘法简便计算精选 10Word下载.docx

《五年级数学上册小数乘法简便计算精选 10Word下载.docx》由会员分享，可在线阅读，更多相关《五年级数学上册小数乘法简便计算精选 10Word下载.docx（5页珍藏版）》请在冰豆网上搜索。

9＋9.960.149×

10001－0.149

0.8×

2.50.22×

99

0.5×

2.45×

0.022.4×

105

0.025×

4.46×

4000.8×

7.8＋9.2×

7.8

2.1×

7.72＝______×

（0.29×

0.04）＝（______×

5.3×

7.8＋4.7×

7.8＝（______＋______）×

0.096×

2.5×

0.041001×

0.51

7.41×

99＋7.410.352×

11－0.352

5.6×

0.0250.91×

98

0.05×

3.47×

21.3×

104

8.55×

0.044.5×

4.3＋5.5×

4.3

8.1×

8.37＝______×

（0.8×

4.4×

3.1＋5.6×

3.1＝（______＋______）×

0.744×

0.125×

8099×

0.94

7.99×

999＋7.990.762×

11－0.762

3.2×

2500.39×

6.58×

0.22.2×

1003

0.25×

3.77×

402.1×

8.7＋7.9×

8.7

8.4×

7.86＝______×

（0.51×

9.4×

6.8＋0.6×

6.8＝（______＋______）×

0.22×

0.28

4.48×

9＋4.480.125×

11－0.125

0.0250.72×

7.94×

201.5×

1002

6.48×

407.4×

6.6＋2.6×

6.6

0.2×

2.51＝______×

（0.31×

4）＝（______×

5.9×

7.7＋4.1×

7.7＝（______＋______）×

0.902×

0.899×

0.27

6.81×

99＋6.810.738×

10001－0.738

1.6×

2.50.59×

998

0.68×

21.5×

48.6×

1.1＋1.4×

1.1

0.6×

7.01＝______×

（0.95×

5.8×

3.2＋4.2×

3.2＝（______＋______）×

0.066×

401001×

0.96

5.59×

9999＋5.590.549×

101－0.549

5.2×

0.250.54×

1001

8.92×

202.5×

2.24×

401.6×

9.9＋8.4×

9.9

0.3×

6.47＝______×

（0.66×

0.4）＝（______×

6.6×

7.1＋3.4×

7.1＝（______＋______）×

0.712×

41001×

0.11

4.37×

9＋4.370.691×

101－0.691

6×

2500.74×

8.29×

0.22.5×

1.18×

403.2×

2.5＋6.8×

2.5

0.6＝______×

（0.03×

400）＝（______×

7.7×

7.6＋2.3×

0.4101×

0.72

5.85×

999＋5.850.646×

1001－0.646

250.28×

3.43×

103

8.37×

0.047.4×

1.1＋2.6×

0.22＝______×

（0.48×

2.4×

6.7＋7.6×

6.7＝（______＋______）×

0.075×

0.71

6.38×

9＋6.380.183×

11－0.183

2500.68×

102

4.56×

0.022.3×

8.46×

0.45×

6.8＋5×

6.8