四年级数学上册简便计算228Word格式.docx

四年级数学上册简便计算228Word格式.docx

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20.38＋14.11＋79.62

2.02×

5.5＋2.02×

4.5

4.14×

14.75－4.14×

4.75

68.13＋93.03－58.13

250×

87

72.07－11.95－18.05

5.45×

67＋5.45×

33

88×

25－84

30.29＋13.51＋69.71

9.45×

7.8＋9.45×

2.2

7.79×

1002.45－7.79×

2.45

70.68＋73.21－20.68

48×

62

98.33－10.79－19.21

3.15×

34＋3.15×

66

1250－90

40.65＋13.16＋59.35

3.05×

3.9＋3.05×

6.1

2.25×

103.2－2.25×

3.2

83.66＋51.4－43.66

20×

93.02－14.39－15.61

2.24×

30＋2.24×

70

64×

125－68

39.21＋10.46＋60.79

2.31×

2.1＋2.31×

7.9

4.25×

105.35－4.25×

5.35

70.25＋47.49－40.25

44×

86.28－12.27－17.73

9.18×

64＋9.18×

36

56×

1250－64

76.9＋13.06＋23.1

1.9×

9.6＋1.9×

0.4

3.92×

107.77－3.92×

7.77

78.42＋88.43－38.42

25

43.72－14.32－15.68

1.03×

86＋1.03×

14

250－40

13.85＋14.58＋86.15

9.17×

9.2＋9.17×

0.8

2.64×

15.34－2.64×

5.34

50.69＋13.84－20.69

28×

125×

12

57.15－12.39－17.61

9.29×

83＋9.29×

17

80×

125－47

97.9＋10.74＋2.1

8.5×

4.1＋8.5×

5.9

7.53×

1008.59－7.53×

8.59

96.59＋49.81－56.59

41

58.8－10.34－19.66

4.79×

86＋4.79×

1250－65

72.98＋12.84＋27.02

1.06×

6.3＋1.06×

3.7

8.41×

107.27－8.41×

7.27

93.15＋98.42－83.15

24

43.31－10.47－19.53

4.67×

29＋4.67×

71

1250－54

59＋14.91＋41

3.94×

0.3＋3.94×

9.7

4.76×

18.32－4.76×

8.32

86.42＋59.45－76.42

4×

47.12－12.78－17.22

1.72×

96＋1.72×

4

96×

83.78＋13.69＋16.22

6.21×

0.9＋6.21×

9.1

2.75×

1008.25－2.75×

8.25

87.64＋40.13－57.64

52

89.97－11.15－18.85

7.51×

75＋7.51×

25－83

57.18＋10.36＋42.82

3.45×

2.4＋3.45×

7.6

7.89×

17.57－7.89×

7.57

81.16＋44.23－31.16

36×

26

40.74－10.18－19.82

32＋4×

68

1250－77

78.51＋10.05＋21.49

9.07×

4.3＋9.07×

5.7

5.6×

15.69－5.6×

5.69

84.66＋57.56－54.66

48

92.78－11.88－18.12

1.47×

98＋1.47×

2

1250－84

92.92＋12.52＋7.08

7.64×

7.8＋7.64×

2.18×

16.23－2.18×

6.23

96.01＋55.35－76.01

37

65.93－14.57－15.43

2.01×

17＋2.01×

83

25－50

59.12＋11.25＋40.88

3.35×

5.8＋3.35×

4.2

8.45×

108.17－8.45×

8.17

61.12＋11.81－51.12

69.29－11.51－18.49

2.08×

67＋2.08×

250－42

58＋13.57＋42

7.9×

5.2＋7.9×

4.8

5.86×

18.11－5.86×

8.11

62.05＋43.17－52.05

50

54.01－12.13－17.87

7.48×

23＋7.48×

77

25－62

54.46＋14.74＋45.54

2.43×

4.5＋2.43×

5.5

6.39×

1007.09－6.39×

7.09

90.97＋60.24－40.97

45

50.65－11.48－18.52

9.64×

24＋9.64×

250－25

65.26＋10.5＋34.74

3.99×

9.5＋3.99×

0.5

5.85×

1001.92－5.85×

1.92

62.73＋75.73－32.73

81

53.54－10.42－19.58

29＋4.79×

25－56

56.99＋10.51＋43.01

1.98×

1.5＋1.98×

8.5

5.58×

1006.04－5.58×

6.04

70.59＋69.39－40.59

28

83.03－10.1－19.9

6.35×

80＋6.35×

20

250－10

52.47＋12.13＋47.53

7.6×

4.1＋7.6×

15.73－7.6×

5.73

76.25＋26.91－46.25

64

83.76－11.68－18.32

3.5×

59＋3.5×

125－94

39.61＋10.36＋60.39

3.67×

6.4＋3.67×

3.6

8.8×

1007.16－8.8×

7.16

97.96＋15.85－67.96

53.05－11.75－18.25

3.13×

79＋3.13×

21

250－32

18.62＋10.02＋81.38

4.38×

3.9＋4.38×

6.75×

1001.26－6.75×

1.26

50.19＋19.38－30.19

61

84.04－10.46－19.54

8.76×

59＋8.76×

25－71

57.49＋13.49＋42.51

8.67×

4.7＋8.67×

5.3

4.12×

106.32－4.12×

6.32

51.45＋89.41－41.45

53

59.74－12.5－17.5

5.75×

52＋5.75×

125－90

72.6＋12.98＋27.4

5.56×

1.3＋5.56×

8.7

2.52×

104.68－2.52×

4.68

52.39＋88.54－32.39

23

41.43－14.92－15.08

5.81×

23＋5.81×

25－33

16.38＋14.76＋83.62

9.2＋2.64×

8.48×

107.57－8.48×

77.52＋57.45－47.52

57

59.81－10.41－19.59

4.35×

37＋4.35×

63

250－86

80.68＋13.26＋19.32

2.8＋3.13×

7.2

7.78×

16.5－7.78×

6.5

72.35＋44.21－22.35

60

95.51－13.42－16.58

1.42×

79＋1.42×

250－28

81.09＋13.69＋18.91

2.68×

7.5＋2.68×

2.5

9.4×

1006.59－9.4×

6.59

76.31＋59.5－26.31

78.67－10.53－19.47

6.97×

21＋6.97×

79

1250－31

90.21＋10.74＋9.79

4.17×

4.5＋4.17×

2.69×

1008.64－2.69×

8.64

57.16＋80.26－47.16

49.3－14.2－15.8

9.86×

69＋9.86×

31

25－94

71.5＋14.26＋28.5

9.44×

6.9＋9.44×

3.1

5.41×

101.13－5.41×

1.13

69.86＋41.99－49.86

56