四年级数学上册简便计算278Word文档格式.docx

四年级数学上册简便计算278Word文档格式.docx

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6.64×

5＋6.64×

5

5.93×

1007.13－5.93×

7.13

70＋41.83－60

36×

125×

50

82.88－12.9－17.1

3.93×

66＋3.93×

34

125－92

80.15＋12.98＋19.85

4.05×

5.4＋4.05×

4.6

8.01×

103.81－8.01×

3.81

62.3＋38.96－52.3

44×

16

57.44－10.05－19.95

7.54×

10＋7.54×

90

16×

250－99

87.29＋14.86＋12.71

5.82×

5.9＋5.82×

4.1

9.44×

104.17－9.44×

4.17

98.1＋27.26－78.1

32×

47.52－10.64－19.36

7.09×

92＋7.09×

8

1250－70

64.31＋11.15＋35.69

1.17×

0.6＋1.17×

9.4

1.77×

104.83－1.77×

4.83

90.63＋48.28－50.63

12×

76

79.25－11.4－18.6

8.98×

60＋8.98×

40

1250－87

20.48＋13.62＋79.52

1.57×

1.8＋1.57×

8.2

8.73×

13.07－8.73×

3.07

92.34＋19.49－72.34

29

98.72－12.99－17.01

4.88×

18＋4.88×

82

96×

25－64

85.11＋11.88＋14.89

8.17×

2.7＋8.17×

7.3

2.01×

1007.58－2.01×

7.58

50.49＋88.21－10.49

25×

80.84－12.24－17.76

1.94×

63＋1.94×

56×

25－74

98.62＋10.64＋1.38

1.45×

2.1＋1.45×

104.48－8.73×

4.48

74.1＋20.55－54.1

8×

93

46.33－10.43－19.57

3.86×

18＋3.86×

250－83

85.68＋12.68＋14.32

9.65×

2.1＋9.65×

8.81×

1002.54－8.81×

2.54

78.24＋97.43－48.24

28×

57

94.12－13.29－16.71

2.05×

79＋2.05×

21

125－86

62.39＋14.25＋37.61

5.27×

6.7＋5.27×

3.3

6.72×

105.83－6.72×

5.83

77.63＋83.15－57.63

33

90.13－13.18－16.82

1.83×

1＋1.83×

99

24×

25－86

54.01＋13.59＋45.99

8.95×

4＋8.95×

6

4.4×

11.97－4.4×

1.97

63.26＋74.13－23.26

42.2－12.71－17.29

7.13×

42＋7.13×

58

250－13

55.49＋12.58＋44.51

1.32×

5＋1.32×

5.96×

1005.81－5.96×

5.81

78.86＋93.76－68.86

83

95.7－13.79－16.21

4.82×

27＋4.82×

73

125－84

16.72＋13.45＋83.28

3.54×

4.6＋3.54×

5.4

2.02×

106.84－2.02×

6.84

50.37＋55.07－40.37

89

71.26－10.84－19.16

9.13×

38＋9.13×

62

88×

125－71

20.52＋10.91＋79.48

3.09×

1.8＋3.09×

4.78×

106.6－4.78×

6.6

68.7＋21.68－18.7

36

78.67－10.52－19.48

1.69×

16＋1.69×

84

25－16

87.25＋12.11＋12.75

1.29×

1.5＋1.29×

8.5

4.16×

12.95－4.16×

2.95

77.95＋76.23－67.95

72.68－12.8－17.2

2.27×

75＋2.27×

25

1250－90

16.78＋10.42＋83.22

9.36×

5.4＋9.36×

9.29×

106.8－9.29×

6.8

87.11＋47.58－67.11

68.88－11.05－18.95

2.21×

66＋2.21×

84.38＋12.89＋15.62

3.85×

1＋3.85×

9

2.61×

1005.57－2.61×

5.57

81.65＋76.42－51.65

44.71－12.22－17.78

3.25×

47＋3.25×

53

64×

125－38

44.98＋13.25＋55.02

7.11×

6＋7.11×

4

6.91×

13.89－6.91×

3.89

65.53＋68.56－15.53

43

68.92－12.27－17.73

5.85×

81＋5.85×

19

1250－22

37.3＋13.52＋62.7

1.68×

7.7＋1.68×

7.48×

1002.46－7.48×

2.46

66.92＋16.68－26.92

44

59.18－11.54－18.46

1.51×

7＋1.51×

125－79

25.68＋10.91＋74.32

8.33×

4.5＋8.33×

5.5

5.63×

1006.95－5.63×

6.95

80.71＋67.83－60.71

84.59－10.46－19.54

7.45×

57＋7.45×

1250－31

52.71＋12.77＋47.29

5.13×

2.6＋5.13×

7.4

5.2×

108.7－5.2×

8.7

59.55＋52.45－9.55

78

56.23－14.61－15.39

8.76×

86＋8.76×

14

25－11

71.28＋10.07＋28.72

1.52×

7.9＋1.52×

2.1

8.13×

1005.2－8.13×

5.2

61.43＋30.15－31.43

84.11－12.56－17.44

2.89×

62＋2.89×

38

1250－15

57.5＋12.37＋42.5

3.04×

4.5＋3.04×

5.51×

1001.15－5.51×

1.15

58.6＋20.47－18.6

48

59.45－14.22－15.78

5.83×

7＋5.83×

125－31

65.29＋12.86＋34.71

2.82×

6.9＋2.82×

3.1

9.24×

1007.93－9.24×

7.93

53.13＋90.6－23.13

23

82.62－13.58－16.42

8.41×

23＋8.41×

77

25－98

36.32＋10.5＋63.68

5.42×

9.2＋5.42×

0.8

106.14－1.68×

6.14

69.16＋71.92－49.16

94.57－10.51－19.49

3.63×

46＋3.63×

54

125－88

23.54＋10.73＋76.46

6.75×

9＋6.75×

1

9.32×

108.57－9.32×

8.57

90.08＋80.73－70.08

64

77.63－10.33－19.67

6.89×

1＋6.89×

1250－67

12.06＋13.24＋87.94

6.85×

7.1＋6.85×

2.9

6.66×

103.16－6.66×

3.16

99.42＋31.33－89.42

97.83－12.71－17.29

3.71×

3＋3.71×

97

125－47

96.94＋12.86＋3.06

9.5＋3.54×

0.5

9.89×

1008.01－9.89×

8.01

61.63＋19.06－51.63

83.11－11.61－18.39

4.42×

64＋4.42×

125－78

22.32＋11.2＋77.68

3.6×

3＋3.6×

7

7.16×

101.18－7.16×

1.18

56.07＋86.26－6.07

47