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小數(shù)加減(一)

73.4+52.1=

93.1-20.9=

63.1-11=

0.33+9.8=

3.56-0.54=

5-4.15=

2.5+9.5=

2.87+1.13=

12.56-10.2=

3.65+1.92=

1-0.04=

0.39+1.5=

4+0.05=

7.1-1.7=

2.9-2=

10-4.3=

0.4+0.5=

0.64-0.52=

3.8+6.2=

1.2+1.8=

2-0.99=

0.78+2.2=

2.5+3.2=

9.8-4.8=

1.29-0.18=

2.26+0.9=

8-0.82=

0.75+0.25=

1.4+0.5=

10.8-8.5=

6.4+1.07=

0.55+5.5=

1.05-0.09=

0.6+6.45=

4.13-1.8=

0.46+0.54=

1.07-0.47=

1.28+0.22=

2.4-1.9=

0.06+1.5=

2.5-0.9=

4.2+0.53=

3.64+4.36=

5.6+4.4=

0.4+8.7=

4.5+3.8=

1.4-0.6=

7.4-3.8=

5-3.4=

0.28+0.41=

3.8+0.12=

0.57+0.6=

小數(shù)加減(二)

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=

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=

4.5+2.3=

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=

8-0.64=

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=

4.8-0.5=

3.2-0.4=

小數(shù)加減(三)

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=

0.12+0.3=

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=

5.2-2.8=

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=

小數(shù)加減(四)

2+3.5=

6.8-2.2=

4.7+5.4=4.1+8.8=

2.2+5.5=

9.6-2.1=

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=

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=

0.87-0.8=

0.24-0.08=

0.92-0.37=

1.4+0.6=

3.6+4.2=

0.72-0.48=

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=

8-3.2=

9.8-4.8=

3+2.4=

2.8-0.9=

小數(shù)加減(五)

1.29-0.18=

5.1-0.8=

10-0.3=

9+0.1=

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+3.6=

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=

3.8+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=

1.4-0.7=

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=小數(shù)加減(六)

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=

3.7+4.8=

7+3.3=

3.25+0.75=

2.7+3.9=

0.7+0.9=

1-0.44=

0.9+1=

14.6-0.4=

10-0.1=

14+0.78=

3+2.7=

5-0.08=

1.64+2.35=

1.1-1=

8.34-6.22=

12.6+3.4=

1.3+4.3=

7.2+6.9=

9.3-8.8=

4.4+15.99=

19.8-5.6=

96.3-56.2

=

79.2+56.8=

1.9+25.793=

88-69.21=

10-0.6=

4.3+1.7=

93.27-12.56=

15.6+3.2=

45.6+90.1=

30.48+4.295=

75.42-14.34=

103.27+96.7=

小數(shù)加減(七)

脫式計(jì)算。

8.56-4.65+8.29

5.76+8.65-0.89

32.5+13.29-18.04

24.5+(3.74-0.98)

10-1.39-4.205

60.6-(3.14+0.4)

18-(4.6+2.08)+0.02

4.69+3.02+0.04+2.7

小數(shù)加減(八)

用簡(jiǎn)便方法計(jì)算。

6.38+7.56+3.62

24.56-3.81-4.19

5.34+6.18+4.66+3.82

59.2-1.43-8.57

3.92+4.7+0.08+5.3

(3.38+2.75)+0.25

9.1+6.8+3.2+0.9

0.473+5.6+0.527

2.8×0.7=

13×0.15=

0.39×0.6=

0.38×600=

7.05×2.4=

0.46×7.9=

89.3×7.6=

60.5×400=

12.5×8.2×8

0.23×1.4+0.23×8.6

0.125×(80+0.8)

0.4×0.16×2.5

5.6×101

7.85×99

1.15×99+1.15

16.2×101-16.2

4.5×7.8+5.5×7.8

3.05×18=

0.37×2.31=

4.6×18.9=

40.5×4.2=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

14.3×4.3=

1.5×0.54=

10×4.2=

2.98×0.56=

8.02×0.98=

7.1×3.9=

2.8×11.3=

12.5×4.6=

7.2×6.45=

1.65×3.3=

7.9×1.45=

60×1.27=

6.07×4.8=

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=

5.2×2.8=

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=

9.6×2.1=

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=

0.87×0.8=

0.24×0.08=

0.92×0.37=

1.4×0.6=

3.6×4.2=

0.72×0.48=

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=

3.2×5.64=

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=

8×3.2=

9.8×4.8=

3×2.4=

2.8×0.9=

1.29×0.18=

5.1×0.8=

10×0.3=

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=

8.7×3.6=

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=

3.8×0.12=

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=

1.4×0.7=

2.5×4.6=

0.5×9.8=

6.7×2.6=

7.2×5.9=

8.7×3.6=

5.6×2.48=

2.9×4.1=

9.1×6.7=

2.03×1.2=

8.6×4.9=

1.3×2.03=

9.46×7.2=

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=

小學(xué)四年級(jí)數(shù)學(xué)上冊(cè)簡(jiǎn)便運(yùn)算練習(xí)題

25×3×4

25×4×3

25×6×2

36×25

8×13×125

25×7×4

19×8×125

25×13×125×32

13×99

125×25×32

25×16×25

125×56

(25×15)×4

4×25×16×25

12×25

98×42

101×92

125×76×8

17×4×25

25×33×40

102×35

125×19×8

25×125×16

125×792

125×32

25×48

2008×25

12×4×25

25×17×40

25×125×8×4

138×25×4

(13×125)×(3×8)

50×(34×4)×3

28×4×25

125×32×25

9×72×125

58×98

(13×125)×(3×8)

(12+24+80)×50

25×32×125

704×25

138×25×4

75×24

102×76

125×88

704×25

5×289×2

(125×25)×4

88×102

25×64×125

4×60×50×8

58×98

25×42×4

68×125×8

4×39×25

25×32×125

4×75×25

88×125

2

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