五道小数乘法简便计算题及答案(五年级数学计算题100道).pdf

道

6.72.56.11.3
x4.5x1.5x4.3x4.7x4.4
=====

8.44.86.24.74.8
x1.8x6.2x5.7x8.8x6.4
=====

4.91.75.13.33.4
x8.3x2.2x2.9x6.7x3.2
=====

2.63.954.48
x3.3x5.8x5.3x2.4x8.3
=====

8.12.1442.9
x1.3x8.7x8.8x6.4x6.7
=====
7.42.65.24.9
x1.8x8.1x6.4x8.8x1.6
=====

1.61.62.25.73
x1.4x5.4x3.2x1.5x5.9
=====

7.11.86.84.46.3
x5.5x5.1x4.1x8x7
=====

5.35.87.96.52.2
x1.8x4.4x3.5x1.5x4.4
=====

7.76.67.52.35.1
x1.7x6.2x6.9x4.2x2.1
=====
1.31.22.91.6
x8.5x5.7x6.6x7.4x4.3
=====

4.15.18.66.98.7
x4.5x7.6x2.8x7.3x1.4
=====

8.46.37.37.43.6
x4.4x2.2x2.7x1.8x1.8
=====

3.64.33.51.18.6
x5.9x2.7x3.6x2.3x3.6
=====

6.64.66.81.37.8
x3.7x2.2x4.6x2.6x5.4
=====
7.43.47.76.7
x4x7.4x5.1x8.6x5.1
=====

3.98.65.21.76.1
x6.2x3.4x6.6x3.9x4.1
=====

2.461.82.74.1
x7.8x2.1x7.7x3.1x4.6
=====

5.562.63.63.6
x4.8x2.6x2.7x3.2x1.2
=====

7.53.84.35.76.1
x1.3x1.3x6x3.8x8.7
=====
6.72.56.11.3
x4.5x1.5x4.3x4.7x4.4
=21.15=10.05=10.75=28.67=5.72

8.44.86.24.74.8
x1.8x6.2x5.7x8.8x6.4
=15.12=29.76=35.34=41.36=30.72

4.91.75.13.33.4
x8.3x2.2x2.9x6.7x3.2
=40.67=3.74=14.79=22.11=10.88

2.63.954.48
x3.3x5.8x5.3x2.4x8.3
=8.58=22.62=26.5=10.56=66.4

8.12.1442.9
x1.3x8.7x8.8x6.4x6.7
=10.53=18.27=35.2=25.6=19.43
7.42.65.24.9
x1.8x8.1x6.4x8.8x1.6
=3.6=59.94=16.64=45.76=7.84

1.61.62.25.73
x1.4x5.4x3.2x1.5x5.9
=2.24=8.64=7.04=8.55=17.7

7.11.86.84.46.3
x5.5x5.1x4.1x8x7
=39.05=9.18=27.88=35.2=44.1

5.35.87.96.52.2
x1.8x4.4x3.5x1.5x4.4
=9.54=25.52=27.65=9.75=9.68

7.76.67.52.35.1
x1.7x6.2x6.9x4.2x2.1
=13.09=40.92=51.75=9.66=10.71
1.31.22.91.6
x8.5x5.7x6.6x7.4x4.3
=63.75=7.41=7.92=21.46=6.88

4.15.18.66.98.7
x4.5x7.6x2.8x7.3x1.4
=18.45=38.76=24.08=50.37=12.18

8.46.37.37.43.6
x4.4x2.2x2.7x1.8x1.8
=36.96=13.86=19.71=13.32=6.48

3.64.33.51.18.6
x5.9x2.7x3.6x2.3x3.6
=21.24=11.61=12.6=2.53=30.96

6.64.66.81.37.8
x3.7x2.2x4.6x2.6x5.4
=24.42=10.12=31.28=3.38=42.12
7.43.47.76.7
x4x7.4x5.1x8.6x5.1
=6.8=54.76=17.34=66.22=34.17

3.98.65.21.76.1
x6.2x3.4x6.6x3.9x4.1
=24.18=29.24=34.32=6.63=25.01

2.461.82