小学四年级下册数学小数乘法练习4文档格式.docx

小学四年级下册数学小数乘法练习4文档格式.docx

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7.6=60.5×

400=

3.05×

18= 

0.37×

2.31= 

4.6×

18.9=40.5×

4.2=

三、能简便的要简便计算。

12.5×

8.2×

80.23×

1.4＋0.23×

8.60.125×

（80＋0.8）

0.4×

0.16×

2.55.6×

1017.85×

99

1.15×

99＋1.1516.2×

101－16.245×

0.78＋5.5×

7.8

2.8+7.2×

0.81 

0.34×

2.5×

0.4 

1.25×

11×

4×

0.8 

8.93×

5.7＋8.93×

3.3＋8.93 

4.82×

102 

0.7×

0.46+0.7×

0.54 

博雅学堂四年级数学小数乘法练习题题

0.12=0.57×

0.6=6.4×

0.5=6.7×

5.8=9.8×

3.8=7.8×

6.4=4.6×

2.7=4.5×

2.7=

5×

1.6=3×

0.6=3×

1.2=6.7×

7.6=5.4×

7.8=2.6×

3.6=3.5×

1.7=8.3×

2.6=

1.4×

0.7=4.5×

2.8=7.4×

2.6=6.2×

1.4=

5.4×

2.6=2.3×

1.4=3.7×

1.8=4.5×

2.3=

5.2×

1.6=3.6×

0.8=0.66×

1.4=6.5×

5.8=0.72×

0.49=0.42×

0.28=0.24×

0.19=2.4×

1.3=

0.72×

0.27=0.78×

0.32=0.65×

0.04=0.23×

0.16=0.29×

0.15=0.16×

0.19=4×

1.2=7×

4.6=6×

0.37=0.28×

0.27=0.75×

0.42=2.3×

1.9=

0.64=2.7×

0.8=10×

4.2=7.1×

3.9=

4.3×

1.4=2.6×

1.6=0.8×

0.3=0.65×

0.4=0.91×

0.6=1.8×

1.6=4.8×

0.4=

9.8×

4.8=12×

8.3=15.2×

6.5=20.1×

11.1=13.34×

10.32=6.52×

0.48=6.3×

5.1=8.7×

3.6=

14.3×

4.3=1.5×

0.54=10×

4.2=2.47×

3.24=

2.98×

0.56=5.64×

1.78=8.02×

0.98=7.1×

3.9=2.8×

11.39=12.53×

4.67=7.2×

6.45=1.65×

3.35=7.96×

1.45=60×

1.27=6.07×

4.89=5×

0.41=

0.9×

0.5=2×

0.7=1.2×

4.3=

5.4×

2.7=6×

2.9=3.7×

1.7=4.2×

0.8=7.5×

2.5=2.2×

4.3=9.5×

7.1=3.5×

1.6=

2.8=7.8×

1.6=9.6×

4.1=10×

4.2=

5.1×

2.5=4.1×

3.4=1.2×

3.8=9.6×

4.1=7.8×

1.6=3.5×

1.6=4.4×

1.4=2.9×

2.1=

3.5×

1.2=4.8×

3.4=6.9×

2.5=2.5×

7.8=8×

5.4=6.9×

2.5=2×

3.5=6.8×

2.2=

4.7×

5.4=4.1×

8.8=2.2×

5.5=9.6×

1.7×

3.8=7.4×

3.6=0.8×

0.23=1.6×

2.4=4.7×

3.5=1.2×

3.6=1.5×

3.8=2.8×

1.2=7.3×

2.7=7.3×

2.7=6.2×

3.7=4.2×

3.9=

0.54×

0.65=7.5×

5.2=0.7×

0.5=0.32×

0.47=8.3×

6.3=7.2×

0.42=0.48×

0.52=0.8×

0.25=43.5×

0.65=0.32×

0.16=0.35×

0.55=0.87×

0.24×

0.08=0.92×

0.37=1.4×

0.6=3.6×

0.48=6.8×

3.2=7.1×

3.4=0.42×

0.66=0.32×

0.68=2.8×

7.2=0.65×

0.19=3.09×

1.2=

3.25×

5.64=0.25×

0.47=0.82×

0.18=7.8×

2.4=0.45×

0.18=0.4×

0.16=8.2×

1.8=0.73×

0.27=

3.2=9.8×

4.8=3×

2.4=2.8×

0.9=

1.29×

0.18=5.1×

0.3=

8.9×

4.9=6.8×

0.7=8×

0.72=6.6×

3.4=6.4×

1.3=1.2×

0.8=7.3×

6.2=8.7×

12.3×

0.7=0.8×

9.2=4.7×

1.9=5.1×

3.9=1.4×

0.6=3.8×

6.4=0.6×

7.45=4.9×

0.1=4.5×

3.2=1.8×

0.9=6.5×

0.5=10.5×

6.5=

7.5×

0.5=0.78×

0.28=12.8×

2.8=9.6×

2.3=

0.12=0.8×

0.08=10×

7.4=7.5×

3.2=0.42×

0.58=0.8×

0.15=2.5×

0.4=8.2×

2.6=

0.7=2.5×

4.6=0.5×

9.8=6.7×

2.6=7.2×

5.9=8.7×

3.6=5.69×

2.48=2.9×

4.1=

9.1×

6.7=2.03×

1.2=8.6×

4.9=1.3×

2.03=

9.46×

7.21=1.56×

2.24=3.5×

1.25=0.75×

0.4=20×

0.78=4.8×

4.2=5.7×

3=4.9×

1.7=1.34×

0.8=2×

0.75=8.7×

0.03=0.2×

0.09=

8.5×

2.5=3.4×

1.4=0.68×

0.42=7.82×

7.2=2×

9.1=0.48×

0.52=8.1×

5.1=0.78×

0.24=0.8×

0.18=0.89×

0.25=1×

0.98=0.9×

0.1=1×

0.8=4.5×

4=5.6×

4=5.7×

3.3=10×

4.4=6×

6.6=9.5×

2.7=1×

0.55=

四年级小数加减混合运算题

25.6-（0.23+5.6）-1.7713.75-（4.75+6.48）7.83+2.34-0.83+6.66

3.82+2.9+0.18+9.125.48-（（9.4-0.52）35.6-1.8-15.6-7.2

5.93+0.19+2.817.3+2.7-7.3+2.748.4+2.78+51.6-0.78

23.4+0.8-13.4-7.24.8+8.63+5.2+0.373.07-0.38-1.62

1.27+3.9+0.73+15.15.84-1.8-3.2132.44-（58.74+19.44）

7.5+4.8-6.53.25+2.76+1.7513.75-（3.75+6.48）

7.14-0.53-2.4713.45-4.68+2.5547.8-7.45+8.2

36.8-4.5+6.9849.8-9.6+8.815.2-6.8-3.45

1.76+0.65+3.240.134+2.66+0.87.5+4.9-6.3

3.45+1.79+0.654.85+8.63+0.371.76+3.44+0.35

36.54-1.76-8.668-2.45-1.0223.4+3.4-0.23

6.02+3.6+1.983.07-0.38-1.627.5+4.9-6.5

36.8-3.9-6.883.285+1.79+0.5923.4-0.8+13.4

32+4.9-8.61.29+3.7+2.715.93+0.49+2.06

9-2.45-1.6521+0.56+11.364.89-7.88-13.6