四年级数学上册简便计算57文档格式.docx

四年级数学上册简便计算57文档格式.docx

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2.4＋8.04×

7.6

9.32×

16.05－9.32×

6.05

98.92＋40.28－48.92

250×

50

45.21－13.66－16.34

2.58×

92＋2.58×

8

56×

1250－75

62.31＋11.33＋37.69

3.12×

2＋3.12×

1005.96－8.04×

5.96

58.59＋90.72－28.59

44×

25×

40

86.71－11.33－18.67

7.07×

80＋7.07×

20

8×

25－79

65.85＋13.77＋34.15

6.51×

3.7＋6.51×

6.3

3.43×

19.49－3.43×

9.49

58.46＋53.41－8.46

84

75.42－10.48－19.52

3.53×

90＋3.53×

10

125－89

62.74＋14.65＋37.26

6.12×

0.6＋6.12×

9.4

3.03×

106.92－3.03×

6.92

96.53＋99.74－56.53

12×

74

40.5－14.32－15.68

8.22×

89＋8.22×

25－68

15.35＋13.97＋84.65

8.82×

1.1＋8.82×

8.9

9.62×

13.22－9.62×

3.22

57.97＋25.4－47.97

89

97.67－13.94－16.06

2.27×

5＋2.27×

95

125－32

35.04＋13.42＋64.96

2.52×

8.5＋2.52×

1.5

2.32×

1006.5－2.32×

6.5

59.54＋40.6－9.54

48×

1250×

99

51.29－10.34－19.66

8.71×

14＋8.71×

86

250－75

19.21＋13.45＋80.79

1.06×

3.6＋1.06×

6.4

9.68×

109.78－9.68×

9.78

54.55＋58.78－24.55

94

40.94－13.99－16.01

2.01×

74＋2.01×

26

1250－79

31.65＋12.33＋68.35

1.22×

5.6＋1.22×

4.4

8.53×

106.81－8.53×

6.81

99.39＋95.82－59.39

69

86.42－10.82－19.18

2.68×

57＋2.68×

43

1250－37

68.39＋12.81＋31.61

9.94×

8.1＋9.94×

1.9

4.25×

104.61－4.25×

4.61

89.73＋10.14－69.73

24×

13

63.16－10.46－19.54

7.57×

59＋7.57×

41

96×

250－73

15.75＋12.38＋84.25

1.77×

9.7＋1.77×

0.3

1.81×

1005.47－1.81×

5.47

78.33＋70.75－58.33

27

59.89－11.75－18.25

7.11×

1＋7.11×

1250－93

14.29＋12.47＋85.71

8.69×

2.2＋8.69×

7.8

103.66－1.06×

3.66

77.46＋38.44－67.46

36×

17

83.99－11.48－18.52

4.96×

22＋4.96×

78

250－72

98.88＋14.15＋1.12

8.93×

8.8＋8.93×

1.2

2.75×

102.56－2.75×

2.56

81.54＋34.08－51.54

82

74.65－14.39－15.61

7.19×

87＋7.19×

38.84＋14.91＋61.16

6.09×

3.7＋6.09×

2.8×

11.11－2.8×

1.11

85.21＋51.22－55.21

28×

16

83.6－11.3－18.7

3.3×

5＋3.3×

1250－36

95.45＋12.56＋4.55

6.07×

0.3＋6.07×

9.7

6.06×

1006.45－6.06×

6.45

59.01＋67.29－39.01

52.54－11.93－18.07

4.8×

89＋4.8×

1250－43

67.83＋14.53＋32.17

8.73×

4.2＋8.73×

5.8

6.31×

102.7－6.31×

2.7

93.32＋38.61－43.32

62

49.17－13.64－16.36

6.38×

21＋6.38×

79

25－21

80.47＋12.98＋19.53

1.6×

3.6＋1.6×

8.56×

17.7－8.56×

7.7

55.75＋50.63－45.75

48

92.42－10.35－19.65

3.02×

4＋3.02×

96

125－88

57.79＋10.94＋42.21

3.25×

5.5＋3.25×

4.5

5.54×

1005.83－5.54×

5.83

70.58＋62.53－20.58

4×

68

52.84－13.87－16.13

5.4×

42＋5.4×

58

1250－96

35.39＋12.62＋64.61

8.67×

5.5＋8.67×

6.83×

102.4－6.83×

2.4

51.4＋75.07－31.4

85.51－14.92－15.08

7.23×

88＋7.23×

12

1250－27

13.65＋10.09＋86.35

5.36×

8＋5.36×

2

2.96×

107.59－2.96×

7.59

99.51＋62.29－79.51

22

66.85－11.42－18.58

9.83×

17＋9.83×

83

125－30

10.58＋12.13＋89.42

7.15×

3.8＋7.15×

8.17×

17.41－8.17×

7.41

74.71＋99.61－64.71

56

43.08－14.91－15.09

2.24×

45＋2.24×

55

1250－77

20.86＋13.98＋79.14

9.05×

3.8＋9.05×

9.52×

1001.37－9.52×

1.37

59.07＋90.07－29.07

35

82.41－14.05－15.95

2.74×

39＋2.74×

61

88×

1250－21

61.63＋13.13＋38.37

0.5＋3.3×

9.5

3.4×

108.4－3.4×

8.4

51.31＋24.28－41.31

37

85.55－12.22－17.78

8.1×

26＋8.1×

72×

125－51

56.81＋13.28＋43.19

2.98×

3.1＋2.98×

6.9

1.12×

105.6－1.12×

5.6

96.97＋39.7－46.97

38

49.69－11.48－18.52

5.26×

70＋5.26×

30

98.82＋13.52＋1.18

9.07×

4.2＋9.07×

5.07×

1007.66－5.07×

7.66

50.84＋78.04－10.84

77

96.64－11.62－18.38

6.23×

93＋6.23×

7

1250－97

32.07＋12.86＋67.93

5.18×

2.1＋5.18×

7.9

9.14×

105.7－9.14×

5.7

67.87＋54.43－17.87

45.08－14.89－15.11

8.42×

89＋8.42×

250－71

95.63＋10.16＋4.37

7.43×

0.9＋7.43×

9.1

6.1×

102.08－6.1×

2.08

54.29＋23.12－44.29

98

59.05－13.97－16.03

9.24×

10＋9.24×

90

125－42

94.05＋10.32＋5.95

4.61×

9.7＋4.61×

6.74×

1005.88－6.74×

5.88

89.99＋56.02－39.99

34

43.4－13.38－16.62

8.48×

76＋8.48×

24

125－22

10.53＋11.22＋89.47

7.09×

4.2＋7.09×

2.69×

1001.72－2.69×

1.72

97.76＋37.63－57.76

20×