四年级数学上册简便计算81.docx

四年级数学上册简便计算81.docx

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四年级数学上册简便计算81

68.56－14.77－15.23

8.83×93＋8.83×7

16×125－62

56.85＋13.61＋43.15

2.42×8.1＋2.42×1.9

4.98×11.73－4.98×1.73

61.45＋37.88－31.45

32×125×98

79.48－11.32－18.68

1.51×52＋1.51×48

16×1250－26

65.65＋12.44＋34.35

9.16×4.5＋9.16×5.5

8.55×14.59－8.55×4.59

63.9＋90.99－13.9

44×125×53

61.3－11.65－18.35

5.25×75＋5.25×25

48×250－34

25.03＋10.66＋74.97

5.53×3.7＋5.53×6.3

6.94×1009.64－6.94×9.64

97.43＋85.11－57.43

4×250×96

63.79－14.21－15.79

2.1×9＋2.1×91

48×1250－30

43.1＋13.43＋56.9

4.9×2.8＋4.9×7.2

7.05×1008.7－7.05×8.7

96.35＋79.31－56.35

8×125×92

93.27－13.39－16.61

6.08×30＋6.08×70

48×125－54

31.97＋12.92＋68.03

3.56×2.4＋3.56×7.6

2.17×1008.43－2.17×8.43

71.41＋70.77－51.41

40×250×76

70.43－10.23－19.77

7.15×48＋7.15×52

8×1250－55

80.59＋11.28＋19.41

5.73×1.2＋5.73×8.8

2.85×104.06－2.85×4.06

97.44＋74.09－67.44

20×125×87

87.37－10.92－19.08

3.76×45＋3.76×55

88×250－94

88.66＋15＋11.34

3.58×3.1＋3.58×6.9

8.09×17.98－8.09×7.98

85.86＋74.21－75.86

36×1250×33

82.04－11.09－18.91

8.94×91＋8.94×9

80×125－24

52.93＋14.07＋47.07

7.13×1.7＋7.13×8.3

7.97×107.6－7.97×7.6

65.37＋45.83－45.37

44×1250×20

45.72－12.64－17.36

7.99×43＋7.99×57

88×1250－71

92.42＋11.2＋7.58

7.3×0.6＋7.3×9.4

6.09×104.28－6.09×4.28

84.33＋31.95－44.33

32×1250×29

53.82－14.51－15.49

2.14×37＋2.14×63

24×25－82

60.48＋14.31＋39.52

6.64×6.1＋6.64×3.9

6.74×107.4－6.74×7.4

94.27＋10.43－74.27

20×125×98

61.94－13.53－16.47

6.85×50＋6.85×50

56×1250－66

47.62＋11.26＋52.38

3.4×6.5＋3.4×3.5

8.71×105.79－8.71×5.79

81.21＋69.72－61.21

20×125×62

97.82－13.28－16.72

5.98×78＋5.98×22

8×25－50

55.73＋12.81＋44.27

7.06×7.9＋7.06×2.1

1.7×107.56－1.7×7.56

71.47＋64.56－41.47

40×25×77

63.6－14.29－15.71

6.53×85＋6.53×15

72×1250－83

96.63＋13.48＋3.37

7.3×7.2＋7.3×2.8

9.54×19.7－9.54×9.7

86.53＋40.42－66.53

20×125×68

77.94－13.4－16.6

3.77×8＋3.77×92

16×250－74

45.1＋10.89＋54.9

9.77×1.1＋9.77×8.9

6.84×1003.8－6.84×3.8

78.42＋28.11－48.42

40×25×64

78.94－13.31－16.69

5.87×10＋5.87×90

16×1250－72

27.3＋12.47＋72.7

6.67×7.1＋6.67×2.9

5×13.38－5×3.38

74.87＋89.6－54.87

24×125×37

58.33－13.89－16.11

1.85×54＋1.85×46

48×125－10

22.69＋10.8＋77.31

6.2×6.5＋6.2×3.5

1.76×1009.13－1.76×9.13

87.49＋66.43－77.49

48×25×81

92.84－14.24－15.76

9.65×1＋9.65×99

8×25－87

68.3＋10.71＋31.7

9.24×6.8＋9.24×3.2

6.1×106.75－6.1×6.75

58.83＋89.24－8.83

12×25×91

60.98－11.11－18.89

1.91×67＋1.91×33

80×125－27

81.69＋13.67＋18.31

3.08×4.7＋3.08×5.3

5.83×101.53－5.83×1.53

60.26＋74.61－30.26

28×125×67

84.01－14.96－15.04

8.8×53＋8.8×47

24×250－57

83.87＋13.96＋16.13

9.81×5.2＋9.81×4.8

3.41×16.81－3.41×6.81

82.46＋11.97－72.46

44×1250×81

41.52－14.9－15.1

7.07×50＋7.07×50

88×25－10

92.45＋13.15＋7.55

2.71×1.6＋2.71×8.4

1.09×15.54－1.09×5.54

50.87＋48.53－30.87

32×1250×37

80.64－14.4－15.6

8.33×41＋8.33×59

48×1250－61

24＋11.24＋76

8.86×9.2＋8.86×0.8

9.43×1005.61－9.43×5.61

94.28＋47.52－44.28

8×1250×64

78.74－12.26－17.74

3.01×77＋3.01×23

48×25－12

80.59＋13.11＋19.41

2.71×1.9＋2.71×8.1

9.2×108.15－9.2×8.15

89.19＋84.18－69.19

44×1250×30

86.22－12.05－17.95

8.54×29＋8.54×71

8×1250－61

14.89＋11.3＋85.11

9.19×1.4＋9.19×8.6

8.7×18.89－8.7×8.89

69.28＋63.12－19.28

8×25×32

61.39－10.91－19.09

4.92×62＋4.92×38

88×250－95

78.84＋12.36＋21.16

1.19×6.6＋1.19×3.4

6.07×11.99－6.07×1.99

77.21＋42.71－67.21

32×125×36

67.17－10.55－19.45

8.75×85＋8.75×15

80×1250－37

42.78＋14.33＋57.22

5.77×6.8＋5.77×3.2

8.5×1003.79－8.5×3.79

96.53＋74.67－86.53

8×1250×33

99.03－13.09－16.91

2×6＋2×94

64×1250－71

64.29＋13.91＋35.71

6.07×2.7＋6.07×7.3

1.25×1001.17－1.25×1.17

80.68＋37.9－30.68

20×125×17

46.5－10.73－19.27

5.36×55＋5.36×45

64×1250－11

72.37＋11.66＋27.63

9.96×0.4＋9.96×9.6

9.35×11.62－9.35×1.62

84.17＋98.74－34.17

8×250×48

46.63－13.86－16.14

9.04×50＋9.04×50

24×25－78

13.14＋14.54＋86.86

2.85×6.7＋2.85×3.3

7.89×1006.11－7.89×6.11

63＋11.61－13

16×250×73

50.76－14.7－15.3

8.81×41＋8.81×59

56×250－82

64.12＋10.61＋35.88

4.02×5.3＋4.02×4.7

2.49×1005.37－2.49×5.37

84.78＋50.96－74.78

4×250×56

59.38－11.21－18.79

6.31×19＋6.31×81

16×125－94

48.1＋11＋51.9

5.82×1.3＋5.82×8.7

4.09×105.27－4.09×5.27

76.14＋17.39－56.14

12×25×73