四年级数学上册简便计算390Word格式文档下载.docx

四年级数学上册简便计算390Word格式文档下载.docx

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5.22×

6.5＋5.22×

3.5

1007.14－5.68×

7.14

74.96＋71.41－64.96

20×

49

50.69－12.69－17.31

9.99×

81＋9.99×

19

56×

25－29

37.53＋14.32＋62.47

7.06×

0.3＋7.06×

9.7

7.38×

1004.88－7.38×

4.88

99.2＋26.12－89.2

86

43.15－11.6－18.4

6.1×

91＋6.1×

9

32×

1250－42

63.72＋13.46＋36.28

7.57×

2.5＋7.57×

7.5

7.97×

16.65－7.97×

6.65

63.01＋46.87－33.01

1250×

85

63.66－11.09－18.91

8.52×

49＋8.52×

51

48×

1250－73

33.82＋13.96＋66.18

1.58×

4.1＋1.58×

5.9

3.77×

17.06－3.77×

7.06

50.63＋74.56－0.63

4×

16

51.26－13.05－16.95

4.95×

26＋4.95×

74

88×

125－65

12.25＋11.22＋87.75

6.8×

7.9＋6.8×

2.1

5.92×

109.93－5.92×

9.93

76.8＋24.19－66.8

250×

20

76.3－12.77－17.23

1.29×

92＋1.29×

8

25－27

75.62＋14.85＋24.38

5.83×

6.2＋5.83×

3.8

1.07×

1007.3－1.07×

7.3

61.94＋29.78－21.94

31

79.14－11.72－18.28

9.8×

88＋9.8×

12

25－59

24.94＋13.94＋75.06

6.16×

7.5＋6.16×

2.5

7.37×

102.93－7.37×

2.93

76.93＋46.06－46.93

27

56.36－10.26－19.74

6.88×

54＋6.88×

46

72×

1250－39

11.28＋10.52＋88.72

5.77×

6.4＋5.77×

3.6

1.57×

1005.28－1.57×

5.28

88.2＋14.47－68.2

47

69.46－12.46－17.54

3.94×

8＋3.94×

92

25－66

35.45＋10.32＋64.55

4.81×

6.2＋4.81×

7.19×

17.43－7.19×

7.43

54.74＋66.54－44.74

84.91－12.89－17.11

9.74×

17＋9.74×

83

125－50

65.79＋11.1＋34.21

6.84×

5.1＋6.84×

4.9

8.43×

14.12－8.43×

4.12

51.72＋21.15－41.72

61

57.16－10.16－19.84

7.13×

99＋7.13×

1

125－90

69.25＋14.76＋30.75

9.7×

7.4＋9.7×

2.6

1.65×

18.94－1.65×

8.94

65.13＋25.25－35.13

94

67.98－10.3－19.7

7.9×

25＋7.9×

75

80×

25－19

44.51＋13.96＋55.49

4.7＋4×

5.3

9.38×

104.19－9.38×

4.19

50.72＋92.35－20.72

64.23－10.93－19.07

8.13×

39＋8.13×

250－11

10.2＋10.71＋89.8

2.53×

9.3＋2.53×

0.7

9.93×

1003.69－9.93×

3.69

76.17＋50.4－56.17

12×

73

54.62－14.43－15.57

3.74×

63＋3.74×

37

1250－60

67.81＋11.75＋32.19

8.03×

1.6＋8.03×

8.4

7.15×

15.23－7.15×

5.23

99.73＋63.56－79.73

30

61.07－12.74－17.26

7.59×

89＋7.59×

11

25－21

24.23＋12.79＋75.77

6.52×

3.2＋6.52×

6.8

7.7×

1007.28－7.7×

7.28

79.87＋86.77－39.87

44×

53

70.76－14.1－15.9

9.84×

51＋9.84×

250－33

39.58＋13.61＋60.42

3.06×

9.1＋3.06×

0.9

5.76×

104.48－5.76×

4.48

80.48＋49.04－50.48

40×

74.38－10.22－19.78

9.44×

22＋9.44×

78

250－70

20.54＋12.6＋79.46

3.03×

0.9＋3.03×

9.1

6.12×

1004.15－6.12×

4.15

79.29＋70.6－39.29

87.94－12.85－17.15

3.99×

73＋3.99×

25－28

19.03＋14.63＋80.97

7.42×

3.3＋7.42×

6.7

5.55×

108.8－5.55×

8.8

76.24＋74.59－46.24

91.84－10.02－19.98

8.64×

81＋8.64×

25－80

85.61＋12.19＋14.39

7.86×

0.3＋7.86×

6.71×

19.37－6.71×

9.37

64.34＋91.11－34.34

82

53.55－10.94－19.06

6.86×

38＋6.86×

25－36

89.59＋12.8＋10.41

1.83×

3.8＋1.83×

6.2

1.22×

11.39－1.22×

1.39

53.13＋50.88－43.13

28

89.96－12.66－17.34

6.23×

15＋6.23×

125－13

31.56＋10.35＋68.44

8.58×

6.2＋8.58×

1.52×

102.97－1.52×

2.97

65.39＋15.64－15.39

40

64.24－11.16－18.84

3.31×

50＋3.31×

50

25－55

39.41＋10＋60.59

3.6＋6.84×

6.4

9.33×

105.92－9.33×

5.92

96.21＋92.39－56.21

93

85.55－12.51－17.49

4.86×

58＋4.86×

42

25－89

59.14＋11.26＋40.86

8.66×

9.8＋8.66×

0.2

9.07×

1002.38－9.07×

2.38

56.55＋77.4－36.55

79

41.45－13.85－16.15

6.01×

60＋6.01×

25－43

21.4＋10.15＋78.6

8.6＋9.74×

1.4

6.87×

1009.69－6.87×

9.69

80.28＋20.19－60.28

28×

86.4－14.55－15.45

5.78×

75＋5.78×

25

125－75

61.05＋12.74＋38.95

2.06×

0.9＋2.06×

9.42×

1005.78－9.42×

5.78

68.88＋45.25－38.88

57

51.13－11.84－18.16

9.1×

76＋9.1×

24

125－56

42.41＋14.02＋57.59

5.53×

5.2＋5.53×

4.8

3.15×

106.67－3.15×

6.67

75.81＋41.97－55.81

53.89－14.59－15.41

1.42×

70＋1.42×

250－56

49.24＋10.82＋50.76

6.1＋5.22×

3.9

2.9×

19.86－2.9×

9.86

84.35＋57.11－44.35

76

88.07－10.26－19.74

21＋5.83×

1250－38

73.34＋10.05＋26.66

5.01×

9.6＋5.01×

0.4

7.46×

106.99－7.46×

88.14＋13.89－38.14

44