小学四年级第一学期小数口算330题附答案.docx

小学四年级第一学期小数口算330题附答案.docx

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小学四年级第一学期小数口算330题附答案

0.16×0.09=

4.2+0.43=

0.7×1=

5.5+7.9=

66.01-66=

10.28-9.7=

0.79+0.68=

29.14-29=

0.27+0.36=

5×0.07=

0.53×0.01=

0.14+29=

0.12×0.2=

7.68-6.9=

7.2+3.6=

9.9×2=

0.62+76=

4.4×0.8=

0.9×1=

14.9-5=

3.1×0.8=

62+0.01=

18×0.09=

90×0.08=

0.83+70=

2.9+80=

21.52-21=

0.2×7=

3.95-0.45=

1.3×0.04=

4.63-0.43=

6.9+87=

0.55×5=

98×0.02=

3×0.02=

8-7.4=

8.3-7.4=

0.74×0.09=

0.34×5=

0.66×6=

3.9×4=

2.21-0.81=

1.95-1.3=

45×0.08=

0.07×0.08=

0.51+0.53=

87.2-86=

42.6-8.6=

9.8×0.01=

4.2×0.07=

0.15×3=

38×0.2=

60×0.06=

9.9+5=

5.7×4=

76.62-76=

0.59-0.08=

0.07+3.5=

3.1+9.2=

93.9-87=

0.85×0.1=

8.9+2=

92+2.5=

0.6×7=

3×0.06=

82.9-80=

1.22-0.8=

2+0.91=

43×0.04=

7.8+0.84=

6×0.1=

0.71-0.4=

89×0.5=

7.4+0.8=

23×0.07=

72×0.3=

0.1×2=

8.8×4=

93.6-2.6=

6.9-4.5=

8.4×0.8=

0.01×8=

93.1-6.1=

72×0.05=

0.25+48=

7.7×0.2=

16.28-0.28=

4.7×0.03=

23.25-23=

5.9+0.97=

6.65-0.65=

5.4×0.02=

0.92+5.9=

1.7×0.2=

8×0.01=

0.48×0.07=

5.8×0.06=

33.1-7.1=

91+2.6=

1.2+0.43=

0.35+9.3=

0.57×0.09=

2.1×6=

1.2+86=

6.87-0.97=

9.8×0.07=

0.8×0.8=

83×0.08=

2.1×0.5=

4.5×0.3=

0.46+8=

8.3×0.06=

7.6+1.9=

13×0.5=

9.65-9.3=

0.1×6=

4.1-0=

49×0.5=

46×0.05=

0.58×1=

1.2-0.27=

0.75×5=

0.42×0.01=

92×0.1=

6.1×8=

6.2×9=

8.1+0.1=

0.54×0.07=

7.3+0.38=

7.3×7=

7.5×10=

64×0.02=

0.4×0.07=

0.4×0.06=

7.7+0.69=

16+0.28=

0.61×0.2=

8.2-0.8=

0.31+0.4=

4.1+0=

0.01+66=

72×0.09=

75×0.7=

0.63-0.36=

5.8×0.03=

3.9×0.09=

1.6+0.82=

1.5×2=

6.4×0.03=

7.5×4=

95×0.06=

8.26-0.66=

27.66-27=

102.2-9.2=

0.06×0.06=

8.9×0.03=

7×0.3=

0×8=

3.4×8=

0.36×0.01=

4.7×8=

0.92×0.06=

1.5+7=

46.35-0.35=

94.5-5.5=

0.21×1=

2.6×0.04=

0.54×1=

0.87×3=

0.94×0.4=

3.2+0.94=

11.7-5.3=

47×0.09=

0.16×10=

7.3×0.09=

8.5-7=

5.8×0.6=

0.78×0.7=

0.5×4=

0.06×0.02=

0.53×0.3=

6.7-0.1=

0.36×0.05=

23.8-7.8=

0.93×0.7=

1.06-0.43=

89+5.5=

1.63-0.43=

0.1+61=

0.38+0.4=

0.93+0.27=

87+6.1=

0.83×7=

3.57-3.5=

11.5-3=

8.3+0.09=

0.47×10=

43×0.07=

11.4-1.4=

0.61+1.2=

0.52+21=

0×0.1=

0.3×8=

0.03×1=

82.12-0.12=

82+0.12=

0.51+0.08=

0.66+27=

9.7×0.2=

0.24×0.1=

85×0.04=

4×8=

7.9+19=

6.1+72=

87×0.7=

10.9-2=

0.03×9=

0.73×1=

0.4×7=

9.3+4.4=

12.3-9.2=

0.03×0.06=

30×0.07=

6×0.1=

80×0.5=

1.2×0.06=

5.6+10=

0.8+0.36=

6.4+5.3=

70×0.4=

5×0.01=

35×0.01=

2.42-0.82=

7.8×0.01=

6×0.4=

2.5×0.08=

0.99×0.03=

31×0.04=

61.1-61=

7.6+0.66=

9.6-4.8=

71.5-62=

62.01-0.01=

8.2-0.1=

10.8-3.6=

2.3×10=

7.68-0.38=

24×0.2=

0.65+1.3=

9.5-1.9=

13.7-4.4=

4.4×0.7=

1.04-0.53=

15.6-10=

64×0.1=

1.4+0.81=

9.5+62=

0.75×0.1=

8.39-0.09=

95×0.1=

34+8.6=

88+0.67=

0.28×9=

5.3×0.7=

1.5×7=

2.4×6=

2.2×2=

18×0.6=

5.5×6=

55+0.33=

0.75+8.4=

2.4+4.5=

4.14-0.94=

94×0.9=

25×0.6=

11×0.06=

5.9×3=

0.26×0.1=

10+1.4=

16+7.8=

0.78-0.4=

0.3×0.5=

6.6×0.05=

8+5.5=

8.64-0.84=

4.8+4.8=

5.6×0.4=

55.33-0.33=

1.81-1.2=

0.6+7.4=

5×0.9=

93+9.2=

0.25+23=

0.96×0.8=

26+7.1=

0.64×3=

0.27×0.8=

1.16-0.36=

0.78+6.9=

6+0.65=

0.2×0.8=

46+0.35=

0.63+0.43=

0.7+7.1=

26.9-19=

1.3×7=

54×0.5=

39×0.3=

48.25-48=

0.95×0.2=

8.39-0.69=

8.5+3=

52×0.02=

13.4-7.9=

7.8-7.1=

76.7-70=

6.7+70=

13.5-5.5=

0.68×4=

70.83-70=

6.7×0.06=

5.8×8=

88.67-0.67=

0.79×0.06=

42×0.09=

6.6+0.1=

3.5+0.45=

0.96×0.4=

46×0.1=

78.1-72=

0.16×0.09=0.014

4.2+0.43=4.63

0.7×1=0.7

5.5+7.9=13.4

66.01-66=0.01

10.28-9.7=0.58

0.79+0.68=1.47

29.14-29=0.14

0.27+0.36=0.63

5×0.07=0.35

0.53×0.01=0.005

0.14+29=29.14

0.12×0.2=0.024

7.68-6.9=0.78

7.2+3.6=10.8

9.9×2=19.8

0.62+76=76.62

4.4×0.8=3.52

0.9×1=0.9

14.9-5=9.9

3.1×0.8=2.48

62+0.01=62.01

18×0.09=1.62

90×0.08=7.2

0.83+70=70.83

2.9+80=82.9

21.52-21=0.52

0.2×7=1.4

3.95-0.45=3.5

1.3×0.04=0.052

4.63-0.43=4.2

6.9+87=93.9

0.55×5=2.75

98×0.02=1.96

3×0.02=0.06

8-7.4=0.6

8.3-7.4=0.9

0.74×0.09=0.067

0.34×5=1.7

0.66×6=3.96

3.9×4=15.6

2.21-0.81=1.4

1.95-1.3=0.65

45×0.08=3.6

0.07×0.08=0.006

0.51+0.53=1.04

87.2-86=1.2

42.6-8.6=34

9.8×0.01=0.098

4.2×0.07=0.294

0.15×3=0.45

38×0.2=7.6

60×0.06=3.6

9.9+5=14.9

5.7×4=22.8

76.62-76=0.62

0.59-0.08=0.51

0.07+3.5=3.57

3.1+9.2=12.3

93.9-87=6.9

0.85×0.1=0.085

8.9+2=10.9

92+2.5=94.5

0.6×7=4.2

3×0.06=0.18

82.9-80=2.9

1.22-0.8=0.42

2+0.91=2.91

43×0.04=1.72

7.8+0.84=8.64

6×0.1=0.6

0.71-0.4=0.31

89×0.5=44.5

7.4+0.8=8.2

23×0.07=1.61

72×0.3=21.6

0.1×2=0.2

8.8×4=35.2

93.6-2.6=91

6.9-4.5=2.4

8.4×0.8=6.72

0.01×8=0.08

93.1-6.1=87

72×0.05=3.6

0.25+48=48.25

7.7×0.2=1.54

16.28-0.28=16

4.7×0.03=0.141

23.25-23=0.25

5.9+0.97=6.87

6.65-0.65=6

5.4×0.02=0.108

0.92+5.9=6.82

1.7×0.2=0.34

8×0.01=0.08

0.48×0.07=0.034

5.8×0.06=0.348

33.1-7.1=26

91+2.6=93.6

1.2+0.43=1.63

0.35+9.3=9.65

0.57×0.09=0.051

2.1×6=12.6

1.2+86=87.2

6.87-0.97=5.9

9.8×0.07=0.686

0.8×0.8=0.64

83×0.08=6.64

2.1×0.5=1.05

4.5×0.3=1.35

0.46+8=8.46

8.3×0.06=0.498

7.6+1.9=9.5

13×0.5=6.5

9.65-9.3=0.35

0.1×6=0.6

4.1-0=4.1

49×0.5=24.5

46×0.05=2.3

0.58×1=0.58

1.2-0.27=0.93

0.75×5=3.75

0.42×0.01=0.004

92×0.1=9.2

6.1×8=48.8

6.2×9=55.8

8.1+0.1=8.2

0.54×0.07=0.038

7.3+0.38=7.68

7.3×7=51.1

7.5×10=75

64×0.02=1.28

0.4×0.07=0.028

0.4×0.06=0.024

7.7+0.69=8.39

16+0.28=16.28

0.61×0.2=0.122

8.2-0.8=7.4

0.31+0.4=0.71

4.1+0=4.1

0.01+66=66.01

72×0.09=6.48

75×0.7=52.5

0.63-0.36=0.27

5.8×0.03=0.174

3.9×0.09=0.351

1.6+0.82=2.42

1.5×2=3

6.4×0.03=0.192

7.5×4=30

95×0.06=5.7

8.26-0.66=7.6

27.66-27=0.66

102.2-9.2=93

0.06×0.06=0.004

8.9×0.03=0.267

7×0.3=2.1

0×8=0

3.4×8=27.2

0.36×0.01=0.004

4.7×8=37.6

0.92×0.06=0.055

1.5+7=8.5

46.35-0.35=46

94.5-5.5=89

0.21×1=0.21

2.6×0.04=0.104

0.54×1=0.54

0.87×3=2.61

0.94×0.4=0.376

3.2+0.94=4.14

11.7-5.3=6.4

47×0.09=4.23

0.16×10=1.6

7.3×0.09=0.657

8.5-7=1.5

5.8×0.6=3.48

0.78×0.7=0.546

0.5×4=2

0.06×0.02=0.001

0.53×0.3=0.159

6.7-0.1=6.6

0.36×0.05=0.018

23.8-7.8=16

0.93×0.7=0.651

1.06-0.43=0.63

89+5.5=94.5

1.63-0.43=1.2

0.1+61=61.1

0.38+0.4=0.78

0.93+0.27=1.2

87+6.1=93.1

0.83×7=5.81

3.57-3.5=0.07

11.5-3=8.5

8.3+0.09=8.39

0.47×10=4.7

43×0.07=3.01

11.4-1.4=10

0.61+1.2=1.81

0.52+21=21.52

0×0.1=0

0.3×8=2.4

0.03×1=0.03

82.12-0.12=82

82+0.12=82.12

0.51+0.08=0.59

0.66+27=27.66

9.7×0.2=1.94

0.24×0.1=0.024

85×0.04=3.4

4×8=32

7.9+19=26.9

6.1+72=78.1

87×0.7=60.9

10.9-2=8.9

0.03×9=0.27

0.73×1=0.73

0.4×7=2.8

9.3+4.4=13.7

12.3-9.2=3.1

0.03×0.06=0.002

30×0.07=2.1

6×0.1=0.6

80×0.5=40

1.2×0.06=0.072

5.6+10=15.6

0.8+0.36=1.16

6.4+5.3=11.7

70×0.4=28

5×0.01=0.05

35×0.01=0.35

2.42-0.82=1.6

7.8×0.01=0.078

6×0.4=2.4

2.5×0.08=0.2

0.99×0.03=0.03

31×0.04=1.24

61.1-61=0.1

7.6+0.66=8.26

9.6-4.8=4.8

71.5-62=9.5

62.01-0.01=62

8.2-0.1=8.1

10.8-3.6=7.2

2.3×10=23

7.68-0.38=7.3

24×0.2=4.8

0.65+1.3=1.95

9.5-1.9=7.6

13.7-4.4=9.3

4.4×0.7=3.08

1.04-0.53=0.51

15.6-10=5.6

64×0.1=6.4

1.4+0.81=2.21

9.5+62=71.5

0.75×0.1=0.075

8.39-0.09=8.3

95×0.1=9.5

34+8.6=42.6

88+0.67=88.67

0.28×9=2.52

5.3×0.7=3.71

1.5×7=10.5

2.4×6=14.4

2.2×2=4.4

18×0.6=10.8

5.5×6=33

55+0.33=55.33

0.75+8.4=9.15

2.4+4.5=6.9

4.14-0.94=3.2

94×0.9=84.6

25×0.6=15

11×0.06=0.66

5.9×3=17.7

0.26×0.1=0.026

10+1.4=11.4

16+7.8=23.8

0.78-0.4=0.38

0.3×0.5=0.15

6.6×0.05=0.33

8+5.5=13.5

8.64-0.84=7.8

4.8+4.8=9.6

5.6×0.4=2.24

55.33-0.33=55

1.81-1.2=0.61

0.6+7.4=8

5×0.9=4.5

93+9.2=102.2

0.25+23=23.25

0.96×0.8=0.768

26+7.1=33.1

0.64×3=1.92

0.27×0.8=0.216

1.16-0.36=0.8

0.78+6.9=7.68

6+0.65=6.65

0.2×0.8=0.16

46+0.35=46.35

0.63+0.43=1.06

0.7+7.1=7.8

26.9-19=7.9

1.3×7=9.1

54×0.5=27

39×0.3=11.7

48.25-48=0.25

0.95×0.2=0.19

8.39-0.69=7.7

8.5+3=11.5

52×0.02=1.04

13.4-7.9=5.5

7.8-7.1=0.7

76.7-70=6.7

6.7+70=76.7

13.5-5.5=8

0.68×4=2.72

70.83-70=0.83

6.7×0.06=0.402

5.8×8=46.4

88.67-0.67=88

0.79×0.06=0.047

42×0.09=3.78

6.6+0.1=6.7

3.5+0.45=3.95

0.96×0.4=0.384

46×0.1=4.6

78.1-72=6.1