小學(xué)五年級數(shù)學(xué)計(jì)算題（巧算與速算）

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數(shù)學(xué)計(jì)算題

一、簡便計(jì)算題

12.3×4×0.2585×10.1103×0.2535÷12534.5×0.03+34.5×0.97

12.96－（9.6－1.52）

1.2÷0.25＋1.3×4

（4.8＋6.4）÷8

40.5÷0.81×1.05

（203.4＋72.2）÷（1.3×0.2）

8×4.3×12.597.5÷0.39－136.7

2.5×1024.2÷28(9.6+3.2)÷0.80.125×16

86.4÷0.24×0.25

11.16÷（10－0.7）

（300－94.8）÷0.5

12.6÷[3.5－（9.8－8.7）]

3.2×5.6－11.45.74×99＋5.744.75＋3.25×2.4＋7.63.8×1.4＋18.2÷0.74.8×0.25

0.648÷[（0.4＋0.5）×0.6]

8．9×1.1×4.7

2.7×5.4×3.9

3.6×9.85-5.46

8.05×3.4+7.6

4.7×10.27.63×99＋7.636.73＋2.56＋1.44＋3.272.37×2.5×41.5×102

6.58×4.5×0.9

2.8×0.5+1.58

8×5.2+3.8×3.8+3.8

(6.7+6.7+6.7+6.7)×2.5

9.8×25×4

2400÷16÷0.52.8×3.2＋3.2×7.23.76×0.25－0.490.25×4.78×40.65×201

32×0.25×0.125

7.4－0.15×2.8

0.008+0.92×5－1.28

7.8÷（1.3×4）

7.2×0.9＋0.01×7.2

1.2×2.5＋0.8×2.52.5×7.1×416.12×99＋16.125.2×0.9＋0.94.3×50×0.2

8.6×10.1

5.6×(12.5－8.5÷0.85)

[(8.1－5.6)×0.9－1]×0.4

8.25×4.08+0.75×4.08+4.08

4.32＋5.43＋6.68

64－2.64×0.526×15.7＋15.7×24(2.275＋0.625)×0.283.94+34.3×0.21.2×(9.6÷2.4)÷4.8

15.17－6.8－3.2

12.75－(2.75＋6.8)

1.27＋3.9＋0.73＋16.1

12.8－4.9－5.1

6.75－（0.9＋3.75）

8.9×1.1×4.72.7×5.4×3.93.6×9.85-5.468.05×3.4+7.66.58×4.5×0.9

1.34＋1.8＋3.66＋0.2

0.96－0.28＋0.04－0.72

12.78-(4.97+2.78)

31.7－0.5×0.7－1.65

35.72-4.9-（5.72+5.1）

2.8×0.5+1.5832＋4.9－0.94.8－4.8×0.5(1.25－0.125)×84.8×100.1

111－3.67×2.8－3.67×7.2

12.5×6.3+27×1.25+0.125÷0.01

3.1+25.78+6.9

15.25+4.72+4.75+5.28

34.82－(4.82+15.2)

56.5×99＋56.57.09×10.8－0.8×7.094.85+0.35÷1.48.7×17.4-8.7×7.412.5×0.4×2.5×8

7.28+0.94+2.72+0.06

7.84+0.73—0.84

6.3×99+6.3

15.7—4.3—5.7

1.6+0.4—1.6+0.4

0.87×3.16+4.6462.8÷2.5÷0.4

9.5×1010.68÷（5.2-3.5）×40.5÷0.81×0.184.8×（15÷2.4）

1.25

7.3×99

(1.25+2.5)×8

9.42×10—94.2×0.9

1.8×2.48+1.52×1.8-0.5

2．13.×0.×82576.81+6.81×990.25×185×404.4×0.8－3.4×0.8(9.37+9．37+9．37+9．

37)×2．8.76+0.4×3.6×2.5+1.24

6.5×(10-3.7)+2.98

［4.75+8.4÷(9.2-6.8)］×40

19.8-0.6×0.6-0.64

50.125×7.9×16

4．2.×1.＋1.×1.752.37×6.3+2.37×3.72.5×1.25×0.323.8×10.12.5×(3.8×0.04)

2.48×(7.3-5.8)+1.5×7.52

12.773-［4.5×(0.75-0.356)+9.23］

(6.4+0.88)÷0.8+3.2×1.25

24-［5.4+(0.63+1.29÷0.23)］

2.18+4.65+7.82+5.35+12.5

7.69×1013.8×10.10.25×39+0.250.125×7246×0.33+54×0.33

15.84-2.17-3.83

(25+2.5+0.25)×4

(35.2×45.6+45.6×63.8+45.6

12.25－3.1＋0.85－6.17

（（1.9－1.9×0.9）÷（3.8－2.8）

二、用豎式計(jì)算

1.8+0.02=5.76×3＝2.08×7.5=0.43×0.28=

0.72÷0.9=0.2÷0.01=0.25×40=

90.75÷3.316.9÷0.133.7×0.016

1.05×2.4=1.89÷0.54=5.61÷6.1=

4.6×0.6=

3.08×0.43=

5.22÷29=

1.25×0.8=5.2×0.66.21÷0.3=13.95÷3.1=

5.5×66=7.8×0.35=8.4×0.25=

6.4×0.55.25×50.042×0.541.3÷0.921.84÷0.728.14÷6.7

5.93×0.76

3—2.08

3.54×13

4.1-1.2980.25×0.0460.396÷1.2=20－5.674

6.84×7.4536.72÷2.4110.7÷0.54

1.08×250.125×1.4≈10.1÷3.3=15.6×13=0.025×14=0.04×0.12＝

5.4÷0.036

5.778÷5.4=

1.5×0.25=

1.204÷0.43=3.25×9.04=6÷1.2=9.2÷2.3=

3.5×0.2=4.8+2=3.5×24=

7.15×221.55÷3.98.4×1.318.9÷0.54=0.35×8.6=54÷0.36=

6.45×0.73=

1.5×26.7=

7.218÷36

4.25×24=35.4×4.20.462÷1.45.24÷7.2

5.24÷7.287.11÷3.11-0.01=

2.52×3.42.5÷0.7=3.68×0.25

0.756÷0.36=3.06×36=1.44÷1.8=

5.84÷0.16

8.02×3.5=

8.9×0.05=

7.6×1.05=4.48×0.45.86÷0.2416.32÷51

5.56÷0.836.5-5.6=2.84×0.05=

4.8×0.25＝13.76×0.8=10.75÷12.5=

0.18×15=9.58÷0.23=3.84×2.6≈

8÷11

18.72÷3.6=

28.56÷5.1=

0.42×0.3080.76×0.324.32÷3.62.7+3.13

三、速算與巧算(1)5.8+2.32+0.68+4.2

(2)1999+199.9+19.99+1.999

(3)12.59-3.24-5.76

(4)8.1+7.8+8.2+8.4+7.9+7.7

(5)18×5.5

(6)8.88×1.25

(7)34.7×0.25

(8)238÷1.25

(9)0.25×12.5×3.2

(10)124.68+324.68+524.68+724.68+924.68

(11)5795.5795÷5.7957×579.5

(12)1990×198.9-1989×198.8

(13)2.25×0.16+264×0.0225+5.2×2.25+0.225×20

(14)(1+0.28+0.84)×(0.28+0.84+0.66)-(1+0.28+0.84+0.66)

(15)4.82×0.59+0.41×1.59-0.323×5.9

(0.28+0.84)×

(16)0.125×0.25×32