四年级数学上册简便计算279Word格式文档下载.docx

四年级数学上册简便计算279Word格式文档下载.docx

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51.67＋12＋48.33

0.8＋1.81×

9.2

1.28×

1006.73－1.28×

6.73

68.8＋23.04－38.8

40×

18

59.76－11.95－18.05

6.28×

23＋6.28×

77

125－53

56.88＋10.15＋43.12

6.63×

3＋6.63×

7

2.37×

105.45－2.37×

5.45

80.77＋63.45－30.77

250×

14

41.11－10.09－19.91

4.79×

11＋4.79×

89

25－51

15.47＋11.6＋84.53

3.6×

8＋3.6×

2

9.05×

106.22－9.05×

6.22

96.06＋41.14－56.06

24×

47

64.63－13.77－16.23

7.33×

24＋7.33×

76

72×

25－20

21.4＋12.4＋78.6

3.13×

0.1＋3.13×

9.9

9.42×

1002.93－9.42×

2.93

51.63＋89.67－41.63

25×

32

98.2－13.8－16.2

2.59×

9＋2.59×

91

250－91

47.7＋10.42＋52.3

6.94×

0.5＋6.94×

9.5

7.82×

104.94－7.82×

4.94

75.43＋24.73－25.43

20×

94

63.56－13.31－16.69

6.57×

94＋6.57×

6

25－63

10.63＋11.24＋89.37

8.49×

5.1＋8.49×

1.74×

18.51－1.74×

8.51

58.3＋88.84－38.3

48×

56

61.58－14.97－15.03

1.35×

26＋1.35×

74

1250－18

65.53＋14.87＋34.47

8.58×

2＋8.58×

8

4.25×

1005.12－4.25×

5.12

77.07＋79.46－37.07

69

57.15－13.79－16.21

4.09×

70＋4.09×

30

8×

25－23

57.03＋14.89＋42.97

3.56×

4＋3.56×

4.26×

1009.11－4.26×

9.11

96.61＋11.79－46.61

67.12－13.01－16.99

9.56×

19＋9.56×

81

250－94

48.69＋13.2＋51.31

1.24×

7.8＋1.24×

2.2

4.37×

11.61－4.37×

1.61

66.02＋69.61－56.02

88.62－12.06－17.94

5.07×

43＋5.07×

57

88×

1250－47

74.2＋14.99＋25.8

2.21×

3.1＋2.21×

6.9

5.9×

18.72－5.9×

8.72

83.38＋74.42－73.38

49

59.54－14.18－15.82

7.35×

20＋7.35×

80

56×

1250－92

42.98＋11.71＋57.02

9.52×

1.8＋9.52×

8.2

8.88×

109.01－8.88×

9.01

52.15＋38.83－42.15

78

53.29－12.39－17.61

4.98×

60＋4.98×

40

80×

125－91

58.21＋11.34＋41.79

3.06×

9.7＋3.06×

0.3

6.13×

107.2－6.13×

7.2

52.24＋74.88－42.24

24

50.7－12.3－17.7

7.63×

14＋7.63×

86

1250－70

14＋11.78＋86

4.51×

2.6＋4.51×

6.87×

11.76－6.87×

1.76

80.67＋31.19－70.67

22

65.9－11.99－18.01

1.57×

52＋1.57×

48

50.75＋10.5＋49.25

8.56×

5.6＋8.56×

4.4

3.96×

1001.31－3.96×

1.31

63.01＋29.79－23.01

12×

83

76.04－14.11－15.89

3.33×

88＋3.33×

12

25－48

62.19＋12.21＋37.81

2.86×

0.3＋2.86×

9.7

107.15－8.88×

7.15

68.94＋99.63－48.94

78.06－14.99－15.01

8.28×

8＋8.28×

92

25－73

43.19＋10.97＋56.81

6.34×

6.4＋6.34×

3.6

1.45×

1007.15－1.45×

53.54＋44.79－23.54

62

45.73－13.76－16.24

8.91×

89＋8.91×

11

250－72

54.32＋12.95＋45.68

8.54×

8.2＋8.54×

1.8

4.18×

1001.77－4.18×

1.77

63.29＋48.63－33.29

26

64.73－13.64－16.36

9.66×

92＋9.66×

1250－36

59.18＋12.51＋40.82

7.13×

0.9＋7.13×

9.1

9.73×

105.27－9.73×

5.27

53.25＋97.36－23.25

53

83.4－12.27－17.73

6.39×

50＋6.39×

50

1250－72

83.4＋10.1＋16.6

9.69×

8.3＋9.69×

1.7

2.88×

19.11－2.88×

51.6＋94.68－11.6

99.66－11.88－18.12

6.92×

51＋6.92×

25－72

51.63＋10.86＋48.37

5.09×

0.4＋5.09×

9.6

6.86×

1003.12－6.86×

3.12

58.29＋13.69－18.29

35

53.08－14.5－15.5

7.77×

84＋7.77×

16

125－14

29.79＋14.41＋70.21

4.41×

8＋4.41×

5.55×

12.42－5.55×

2.42

60.57＋78.78－40.57

21

64.66－10.51－19.49

4.61×

92＋4.61×

250－85

29.25＋11.69＋70.75

9.45×

3.5＋9.45×

6.5

6.05×

1007.7－6.05×

7.7

96.54＋28.88－76.54

88

94.38－14－16

1.49×

85＋1.49×

250－37

86.24＋11.77＋13.76

2.16×

6.6＋2.16×

3.4

2.23×

11.66－2.23×

1.66

97.45＋70.51－67.45

19

66.61－11.24－18.76

2.96×

70＋2.96×

125－32

65.45＋11.06＋34.55

7.24×

3＋7.24×

3.59×

16.6－3.59×

6.6

97.31＋64.53－77.31

25

51.57－14.98－15.02

3.49×

1＋3.49×

99

1250－17

98.64＋10.38＋1.36

1.87×

6.8＋1.87×

3.2

2.22×

101.25－2.22×

1.25

85.56＋64－55.56

52

74.61－11.18－18.82

3.18×

61＋3.18×

39

1250－88

86.36＋10.37＋13.64

5.53×

0.5＋5.53×

7.97×

103.4－7.97×

72.02＋31.48－62.02

28×

61.99－12.24－17.76

1.62×

8＋1.62×

125－38

88.36＋14.39＋11.64

3.75×

8.5＋3.75×

1.5

3.84×

1002.6－3.84×

2.6

61.31＋10.09－41.31

31

66.93－11.05－18.95

9.7×

75＋9.7×

250－96

95.84＋14.3＋4.16

2.63×

1.9＋2.63×

8.1

2.62×

13.97－2.62×

3.97

76.86＋23.12－46.86

67