四年级数学上册简便计算381Word下载.docx

四年级数学上册简便计算381Word下载.docx

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2.6×

1.1＋2.6×

8.9

4.13×

1006.16－4.13×

6.16

93.89＋87.77－83.89

32×

250×

93

96.6－11.47－18.53

2.44×

92＋2.44×

8

64×

25－12

99.29＋14.75＋0.71

9.88×

1＋9.88×

9

2.4×

19.13－2.4×

9.13

54.14＋85.27－44.14

1250×

44

71.14－12.79－17.21

1.85×

97＋1.85×

3

250－86

15.01＋14.23＋84.99

9×

1.3＋9×

8.7

6.73×

1007.69－6.73×

7.69

95.5＋59.02－45.5

48×

77

53.36－10.18－19.82

5.4×

18＋5.4×

82

56×

25－82

86.3＋12.36＋13.7

9.05×

7.4＋9.05×

2.6

1.21×

105.35－1.21×

5.35

66.61＋29.14－36.61

40×

12

68.57－12.94－17.06

4.35×

1＋4.35×

99

250－16

85.58＋12.04＋14.42

3.05×

7.4＋3.05×

6.17×

107.64－6.17×

7.64

67.85＋10.59－57.85

12×

125×

73

41.78－14.29－15.71

9.07×

15＋9.07×

85

125－77

26.34＋11.74＋73.66

5.14×

5.6＋5.14×

4.4

8.29×

11.82－8.29×

1.82

65.65＋93.87－35.65

28×

50.94－11.56－18.44

1.88×

24＋1.88×

76

88×

125－23

17.69＋13.4＋82.31

5.98×

7＋5.98×

7.96×

18.31－7.96×

8.31

93.7＋44.15－63.7

54

46.26－11.22－18.78

7.32×

18＋7.32×

125－67

62.15＋12.79＋37.85

8.26×

0.3＋8.26×

9.7

1.83×

107.05－1.83×

7.05

69.27＋95.55－39.27

98.23－10.58－19.42

2.13×

9＋2.13×

91

80×

25－15

49.17＋11.3＋50.83

2.88×

8.3＋2.88×

1.7

4.7×

1008.04－4.7×

8.04

62.84＋71.18－12.84

65

94.17－13.79－16.21

2.21×

4＋2.21×

96

250－88

58.08＋12.8＋41.92

4.22×

0.7＋4.22×

9.3

7.06×

18.48－7.06×

8.48

54.34＋35.26－34.34

80

92.95－14.9－15.1

5.25×

37＋5.25×

63

250－32

55.15＋12.31＋44.85

8.09×

2.2＋8.09×

7.8

1.15×

1009.91－1.15×

9.91

86.32＋10.57－66.32

81.9－13.93－16.07

7＋1.83×

1250－58

64.1＋14.79＋35.9

9.67×

0.4＋9.67×

9.6

7.8×

19.91－7.8×

57.37＋13.46－27.37

17

84.71－12.31－17.69

4.23×

52＋4.23×

48

125－81

93.86＋14.81＋6.14

1.72×

6.6＋1.72×

3.4

7.57×

105.59－7.57×

5.59

72.29＋91.52－32.29

57

59.87－10.96－19.04

1.29×

31＋1.29×

1250－79

12.59＋11.66＋87.41

3.24×

7.6＋3.24×

2.4

8.91×

1004.26－8.91×

4.26

62.16＋66.91－52.16

72.41－12.05－17.95

2.12×

95＋2.12×

5

250－57

16.07＋14.55＋83.93

9.7＋4.35×

0.3

6.03×

1004.88－6.03×

4.88

79.61＋67.03－49.61

68.17－11.83－18.17

54＋5.14×

46

125－76

72.27＋10.06＋27.73

7.59×

1.9＋7.59×

8.1

5.9×

108.71－5.9×

8.71

54.22＋22.23－24.22

53

60.68－11.72－18.28

7.49×

20＋7.49×

8×

1250－27

71.1＋13.03＋28.9

8.57×

6.1＋8.57×

3.9

2.67×

18.86－2.67×

8.86

73.84＋19.64－23.84

24

86.51－14.19－15.81

6.14×

80＋6.14×

20

25－64

27.2＋10.04＋72.8

7.74×

0.4＋7.74×

5.96×

11.87－5.96×

1.87

98.6＋71.08－78.6

76.93－12.01－17.99

9.61×

72＋9.61×

28

25－62

55.35＋11.29＋44.65

3.37×

4.6＋3.37×

5.4

9.65×

101.37－9.65×

1.37

69.9＋81.46－49.9

27

68.24－13.73－16.27

1.98×

9＋1.98×

25－52

79.52＋11.77＋20.48

9.19×

1.8＋9.19×

8.2

6.8×

1006.53－6.8×

6.53

71.87＋62.29－21.87

90

91.6－11.48－18.52

9.92×

72＋9.92×

125－69

80.81＋12.64＋19.19

8.14×

8.1＋8.14×

1.9

7.56×

104.89－7.56×

4.89

68.96＋69.87－38.96

36

76.47－12.02－17.98

2.39×

32＋2.39×

68

250－10

59.07＋11.03＋40.93

1.59×

2＋1.59×

4.02×

106.2－4.02×

6.2

56.26＋22.65－26.26

31

50.46－13.66－16.34

2.05×

93＋2.05×

7

25－13

32.79＋10.75＋67.21

2.91×

0.4＋2.91×

1007.3－2.4×

7.3

59.42＋65.71－49.42

79.87－13.2－16.8

9.36×

19＋9.36×

81

125－79

72.61＋10.58＋27.39

9.47×

8.2＋9.47×

1.8

7.48×

1004.96－7.48×

4.96

89.14＋39.68－69.14

51

75.69－11.56－18.44

7.3×

96＋7.3×

4

1250－98

42.48＋10.62＋57.52

7.92×

6.4＋7.92×

3.6

7.97×

1001.46－7.97×

1.46

86.86＋84.5－76.86

40.59－13.31－16.69

4.42×

15＋4.42×

125－16

20.55＋12.37＋79.45

7.86×

6.2＋7.86×

3.8

2×

102.15－2×

2.15

77.62＋36.12－37.62

41.96－13.62－16.38

5.6×

90＋5.6×

10

125－99

54.12＋13.27＋45.88

5.1＋2×

4.9

1.16×

108.43－1.16×

8.43

96.49＋43.63－46.49

20×

64.27－14.25－15.75

99＋6.14×

1

125－80

27.23＋11.34＋72.77

5.99×

1.6＋5.99×

8.4

5×

14.38－5×

4.38

83.38＋21.81－63.38

52