四年级数学上册简便计算321.docx

四年级数学上册简便计算321.docx

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四年级数学上册简便计算321

71.46－11.34－18.66

8.98×59＋8.98×41

72×250－89

56.96＋14.66＋43.04

4.15×4.9＋4.15×5.1

4.08×109.39－4.08×9.39

72.17＋77.21－42.17

48×1250×88

40.33－12.07－17.93

3.14×63＋3.14×37

96×250－32

64.41＋12.37＋35.59

4.29×7.1＋4.29×2.9

1.19×105.3－1.19×5.3

99.28＋92.57－49.28

12×125×68

67.24－14.44－15.56

1.47×56＋1.47×44

32×25－16

95.99＋14.64＋4.01

4.07×7.6＋4.07×2.4

2.31×106.76－2.31×6.76

61.35＋63.92－51.35

44×1250×92

48.64－13.95－16.05

7.23×64＋7.23×36

24×1250－34

95.63＋13.06＋4.37

8.27×1.4＋8.27×8.6

8.64×16.6－8.64×6.6

99.94＋80.42－59.94

28×250×58

76.72－11.97－18.03

8.54×77＋8.54×23

8×1250－71

13.92＋11.23＋86.08

2.03×3.4＋2.03×6.6

7.31×18.63－7.31×8.63

64.68＋14.92－54.68

12×250×71

73.61－13.72－16.28

6.97×71＋6.97×29

8×250－67

52.29＋10.75＋47.71

2.44×0.6＋2.44×9.4

8.21×15.71－8.21×5.71

84.1＋91.15－64.1

28×250×41

67.42－10.79－19.21

2.1×33＋2.1×67

16×250－51

84.53＋11.8＋15.47

8.67×5.6＋8.67×4.4

1.15×101.96－1.15×1.96

62.26＋19.27－12.26

40×125×78

88.49－13.28－16.72

8.95×30＋8.95×70

88×25－59

92.87＋11.57＋7.13

8.61×8.9＋8.61×1.1

1.38×1004.56－1.38×4.56

81.04＋25.39－41.04

32×1250×11

80.73－14.36－15.64

5.07×68＋5.07×32

88×250－72

80.83＋10.99＋19.17

7.84×5.5＋7.84×4.5

3.81×1002.67－3.81×2.67

57.19＋63.2－37.19

48×125×81

71.39－14.51－15.49

4.53×50＋4.53×50

80×25－90

68.41＋14.62＋31.59

5.71×9.1＋5.71×0.9

8.01×1004.66－8.01×4.66

66.39＋37.6－46.39

24×1250×56

50.98－14.72－15.28

7.1×51＋7.1×49

24×25－18

12.63＋13.07＋87.37

3.35×6.5＋3.35×3.5

2.81×11.83－2.81×1.83

69.56＋25.15－49.56

4×125×78

77.03－12－18

4.39×78＋4.39×22

56×250－12

86.4＋14.13＋13.6

8.12×1.8＋8.12×8.2

2.04×109.31－2.04×9.31

78.25＋39.74－48.25

28×250×37

43.98－13.33－16.67

3.07×94＋3.07×6

8×1250－97

74.41＋14.96＋25.59

9.7×8.3＋9.7×1.7

7.24×11.92－7.24×1.92

98.66＋73.93－68.66

36×250×67

93.24－13.43－16.57

8.51×20＋8.51×80

48×25－78

12.66＋13.09＋87.34

5.89×6.3＋5.89×3.7

4.99×14.4－4.99×4.4

88.3＋16.83－78.3

28×1250×85

42.3－13.08－16.92

9.29×66＋9.29×34

24×25－66

11.85＋13.17＋88.15

1.13×6.7＋1.13×3.3

9.6×102.79－9.6×2.79

81.08＋78.05－71.08

12×250×64

85.86－11.09－18.91

9.62×61＋9.62×39

8×250－35

59.33＋12.65＋40.67

4.1×2＋4.1×8

6.93×104.24－6.93×4.24

67.87＋52.14－47.87

44×25×93

55.53－13.12－16.88

1.31×43＋1.31×57

8×125－16

99.66＋11.29＋0.34

1.38×9.4＋1.38×0.6

8.32×106.31－8.32×6.31

62.06＋16.77－12.06

36×125×77

59.29－12.59－17.41

9.1×49＋9.1×51

80×125－82

21.03＋14.39＋78.97

7.41×5.5＋7.41×4.5

4.28×14.67－4.28×4.67

65.18＋45.44－45.18

16×250×33

94.85－11.64－18.36

7.18×62＋7.18×38

88×250－97

39.6＋10.28＋60.4

7.26×0.5＋7.26×9.5

4.12×1009.34－4.12×9.34

94.74＋49.38－84.74

48×125×13

47.87－14.64－15.36

7.47×29＋7.47×71

64×1250－50

87.26＋11.13＋12.74

7.29×5.3＋7.29×4.7

2.71×1007.05－2.71×7.05

55.5＋39.56－5.5

40×250×11

82.81－10.45－19.55

5.36×22＋5.36×78

64×1250－52

54.01＋10.69＋45.99

4×2.1＋4×7.9

1.4×108.51－1.4×8.51

98.35＋45.8－78.35

40×125×67

98.72－10.21－19.79

5.79×39＋5.79×61

56×1250－60

36.6＋13.32＋63.4

6.38×3.7＋6.38×6.3

4.73×15.84－4.73×5.84

79.04＋26.55－29.04

48×125×13

80.28－11.96－18.04

1.52×40＋1.52×60

56×25－96

55.43＋10.63＋44.57

9.14×6.9＋9.14×3.1

8.58×1004.01－8.58×4.01

74.03＋81.79－54.03

20×250×93

99.95－10.8－19.2

5.08×74＋5.08×26

32×1250－15

12.09＋11.9＋87.91

1.39×7.9＋1.39×2.1

8.8×1001.21－8.8×1.21

56.61＋86.16－36.61

32×125×42

86.02－12.15－17.85

5.28×6＋5.28×94

40×125－76

99.84＋14.06＋0.16

8.97×4.7＋8.97×5.3

6.54×16.47－6.54×6.47

92.31＋23.24－72.31

40×1250×69

75.41－10.84－19.16

8.47×42＋8.47×58

72×250－77

10.13＋10.81＋89.87

5.96×9.5＋5.96×0.5

6.95×1006.4－6.95×6.4

52.7＋58.02－12.7

20×250×28

41.36－12.35－17.65

4.78×72＋4.78×28

80×125－28

17.25＋11.32＋82.75

9.31×9.2＋9.31×0.8

9.27×12.9－9.27×2.9

92.42＋65.73－62.42

32×1250×38

68.05－13.31－16.69

4.66×60＋4.66×40

96×1250－18

98.89＋12.7＋1.11

2.39×0.4＋2.39×9.6

9.01×18.41－9.01×8.41

56.55＋16.3－16.55

36×250×18

73.36－13.71－16.29

7.22×38＋7.22×62

16×25－46

20.06＋13.62＋79.94

6.23×0.7＋6.23×9.3

6.02×19.89－6.02×9.89

93.39＋20.49－83.39

32×250×64

64.17－10.63－19.37

7.29×71＋7.29×29

88×250－69

72.4＋13.62＋27.6

3.6×5.3＋3.6×4.7

6.99×1005.61－6.99×5.61

67.83＋20.83－47.83

40×125×59