沪教版四年级数学下册小数加减混合综合练习题45.docx

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沪教版四年级数学下册小数加减混合综合练习题45.docx

沪教版四年级数学下册小数加减混合综合练习题45

7.5+0.27=

1.29+7.84=

1.92+0.19=

0.21+9.7=

0.98+0.66=

0.45+0.27=

0.81+0.5=

0.68+0.75=

0.64+0.53=

4.1-1.4=

0.26+0.13=

0.57+1.2=

7.5-1.9=

8.1+0.18=

1.27+8.83=

0.52-0.43=

0.16+0.54=

93.5-89.7=

0.49+9.2=

0.8+2.3=

7.2+7.9=

0.09+0.73=

4.6-0.2=

6.67+5.66=

6.2+0.06=

5.591+2.042=

21.8+9.77

268.6+776.4=

670.1+44.51=

96.4+14.13=

81.98-13.12=

587-54=

704.2-35.9=

3.316+1.233=

8.7+9.4+9.3

36.8+72.2+33.2

61-0.87-0.73

482-94.8-55.2

4.28+2.73+0.2

0.68+68.3+0.32+41.7

40-(9.8-0.35)

0.72+0.68+0.88

39-3.4-3.6

5.3-0.89=

0.07+7=

5+8.4=

0.27+6.5=

0.81+0.61=

0.4-0.4=

8-4.9=

3.6+0.68=

9.3+2.3=

0.91+4.5=

1.6+2.8=

0.02+4.8=

2.8+0.16=

0.91+6.7=

0.58+0.98=

8.35+8.21=

6.1+4.3=

0.38+0.21=

5.5-0.47=

8.4+7.5=

0.74+0.3=

0.71+0.76=

49.3-46.2=

8.86+4.35=

8.5+9.6=

4.72-1.326=

422.5+46.4

911.9+935.5=

66.15+412.7=

5.56+901=

76.46-27.87=

973-13=

96.12-5.31=

84.63+27.47=

0.52+0.3+0.68

22.2+32.2+47.8

99-0.87-0.83

206-1.59-5.41

58.3+76.6+1.9

5.1+36.9+1.9+13.1

31.8+(2.1-0.62)

4.9+3.3+2.1

51-7.9-4.1

6.8+7.2=

8.1+0.45=

6.4-0.29=

5.5-0.03=

2.9-0.9=

0.73+4.6=

1.5+0.18=

0.11+0.3=

0.16+0.38=

0.47+0.73=

0.63+7=

0.18+0.41=

0.55+5.4=

0.65+0.27=

6.7-2.1=

8.64+2.14=

0.33+6.2=

0.86+0.26=

2.29+4.33=

0.48+0.25=

0.7+1.7=

5-0.3=

4-0.91=

0.56+6.4=

0.81+5.3=

3.405-2.386=

6.033+0.757

671.2+943.5=

504.5+200.8=

59+58.11=

85.14-26.31=

28.46-2.69=

95.93-1.96=

947.6-233.6=

0.13+0.06+0.37

2.52+2.97+2.48

68-9.3-7.7

861-11.3-88.7

7.83+3.04-0.58

0.41+4.21+0.89+4.79

33.9-(2.3-0.54)

0.18+0.91+0.82

20-0.69-0.61

6.9-0.28=

0.56+3.1=

0.93+0.18=

0.3+9.97=

0.98+7.4=

9.6+2.4=

0.67+3.1=

56-53.1=

8.5+0.94=

6.13+3.15=

7.71+5.94=

0.97+3.8=

5+0.3=

0.01+8.2=

0.37+0.98=

0.38+0.5=

7.08+6.15=

2.2-0.17=

0.29+2.5=

9.9+3.2=

0.99+0.49=

1.5-1.2=

0.01+5.8=

9.3-0.01=

1.9+0.34=

5.572+2.408=

33.09+4.09

911.7+361=

31.46+741.7=

72.5+85.09=

86.72-51.72=

620.2-57.6=

65.7-4.2=

74.3-30.07=

8.4+3.4+3.6

5.41+6.64+3.59

83-0.99-0.91

331-3.23-9.77

6.48+7.96-0.58

3.6+24.7+2.4+95.3

62.7+(6.9-0.75)

0.27+0.2+0.63

60-0.42-0.28

8.5-0.55=

0.33+0.89=

0.3+4.8=

9.3+8.3=

0.36+0.74=

0.23+8=

0.56+0.47=

3.31+2.97=

0.9+3.8=

35.7-18.1=

2.84+4.58=

0.04+0.18=

96.6-72.9=

4.69+5.74=

0.71+0.25=

24-7.7=

0.68+0.76=

9.2-0.52=

1.7+8.9=

0.27+0.3=

0.67+1.3=

5.37+1.65=

0.98+0.23=

0.39+2.6=

0.88+5.6=

7.327+3.826=

21.57+1.03

773.7+953.2=

578.4+52.29=

9.94+330=

82.47-16.54=

63.53-2.3=

57-4.86=

311.5+296.1=

0.75+0.08+0.45

3.59+0.55+6.41

21-0.41-0.79

514-3.67-7.33

61.5+47.5-6.8

0.46+44.6+0.14+35.4

49.6-(5.8-0.94)

0.68+0.59+0.82

51-7.1-5.9

0.54+0.2=

1.3-0.7=

5.31+1.32=

0.59-0.2=

0.94+7.5=

0.6+8.9=

0.6-0.1=

2-0.8=

4.42+4.98=

3.7-0.41=

7.5+5.9=

4.3+0.04=

0.1+0.45=

3.7-0.02=

7.2-6.5=

7.2+0.58=

8.2+0.57=

2.7-0.44=

0.6+1.9=

1.5-0.01=

5.7+5.2=

0.76+7=

9-0.84=

0.56+0.7=

6.54+0.94=

980.5+785.9=

6.414+0.66

509.2+124.4=

763.3+92.16=

90.2+650.1=

742.5-116.6=

85.52-5.97=

282-31.5=

198.1+141.5=

9.5+2.9+7.5

58.2+72.2+81.8

69-2.3-8.7

866-1.87-3.13

23+72+8.7

8.8+8.14+8.2+2.86

21.1+(8.9-0.43)

0.63+0.18+0.87

72-9.7-2.3

9.58+1.32=

2.1-0.5=

1.4+7.16=

6.7+2.5=

2.2+4.1=

0.77+1.4=

2.15+7.5=

0.63+0.6=

0.35+0.24=

1+3=

3.4+6.98=

9+1.6=

0.75+0.37=

0.46+0.46=

0.8+0.1=

6.2+0.2=

7.9-0.99=

0.22+8.8=

5.8+0.53=

8.4+9.8=

0.8-0.4=

0.82+0.41=

0.51+0.84=

82.8-41.9=

1.7-0.05=

76.65-38.55=

3.297+0.869

16.73+40.94=

16.16+43.78=

21.3+55.71=

85.97-26.82=

72.51-4.88=

62.64-1.99=

36.96-28.71=

0.56+0.28+0.54

56.7+98.9+33.3

88-2.2-6.8

885-7.67-1.33

86.6+49.6-7.9

0.81+96.6+0.69+13.4

43.8+(4.1-0.1)

0.16+0.41+0.94

30-0.11-0.49

3.16+2.48=

0.58-0.01=

5-0.91=

0.48+5.5=

2.7+0.26=

2.23+8.32=

5.61+6.66=

1.6-0.2=

0.64+0.4=

6.6+0.5=

0.6-0.4=

2.85+4.05=

8.1-0.39=

0.63+0.07=

0.34+7.65=

4.56+5.11=

0.36+0.52=

9.58+5.29=

0.59+5.6=

0.87+0.53=

0.51+0.34=

54.6-38.6=

0.96+0.45=

2.3-0.01=

1.71+4.8=

564.8-334.8=

8.43+0.671

667.5+766.7=

42.67+91.83=

1.26+25.82=

76.27-25.58=

776.1-48.2=

21.63-2.83=

9.03-1.612=

0.99+0.5+0.61

63.8+45.4+36.2

66-7.1-4.9

324-97.7-82.3

94.9+51.8-3.3

0.83+5.32+0.97+6.68

71.5-(4.7-0.4)

1.6+2.9+6.4

56-0.79-0.81

2.6-1.1=

0.56+4.4=

5.3-0.52=

8.34+4.68=

2.77+2.8=

0.97+3.8=

0.95+0.1=

3+3.6=

5.03+0.66=

0.28+8=

0.08+0.8=

8.8+4.4=

0.67+5.54=

0.73+0.2=

6.45+4.47=

5+5.8=

2.2+2.4=

0.76+0.6=

7.2-2.2=

8-0.48=

0.99+5.7=

0.32+6.6=

9.7-0.89=

3.37+6.87=

1.6+9.2=

828.9-333.4=

90.42+6.57

66.97+87.82=

569.3+26.58=

4.93+91.84=

660.3-239.9=

70.83-5.05=

56.49-2.39=

68.01-52.09=

1.6+2.7+3.4

44.5+52.5+25.5

51-6.4-5.6

911-74.1-55.9

65.5+48.1+7.3

6.4+6.46+7.6+6.54

73.6+(5.7-0.61)

7.3+6.5+5.7

27-9.6-6.4

4.7+0.9=

0.29+0.27=

3.4+7.7=

3.54+3.78=

5+2.3=

0.94+0.2=

2.8+5.2=

3.4+9.3=

9.76+9.75=

0.99+0.42=

0.52+0.13=

6.8+4.4=

5.12+2.37=

3.63+5.74=

3-0.69=

0.29+1.85=

0.4+8=

0.41+2.1=

8.7-8.1=

8+5.8=

1.46+9.73=

0.69+0.01=

0.77+9.4=

0.64+6.6=

5.01+6.01=

16.43-11.36=

23.39+7.01

825.8+276.3=

10+31.92=

7.36+25.57=

98.15-54=

594.5-47.5=

269.5-31=

8.829-1.991=

0.81+0.93+0.39

51.7+31.6+18.3

56-5.1-9.9

792-28.3-41.7

61.5+50.9+1.2

4.4+72.5+3.6+47.5

70.8-(1.9-0.67)

0.38+0.87+0.62

23-0.22-0.78

0.23+7.6=

0.6+4.4=

7.3+2.7=

3.2+7.6=

0.93+5.4=

9.3+6.2=

0.04+6.8=

0.62+0.73=

9.5+0.56=

0.1+0.36=

0.15+0.67=

4.3+6.2=

0.26+0.68=

0.57+0.08=

3.8+4.2=

0.92+0.59=

8.2+8.5=

0.84+0.67=

7.1+7.6=

7.1+2.5=

7.09+1.62=

0.79-0.6=

0.63+0.6=

0.3+0.01=

0.2+7.2=

38.71-38.6=

7.17+0.316

183.9+620.5=

944.7+94.3=

87.5+706.3=

618.2-545.7=

719.2-54.9=

333-49.5=

1.229-1.037=

3.2+8.8+4.8

25.8+60.1+54.2

75-0.74-0.76

345-5.26-6.74

2.24+2.97-0.78

1.2+5.56+1.8+5.44

90-(4.6-0.76)

7.1+8.7+1.9

40-2.7-5.3

0.41+0.57=

6.9+0.17=

93.2-54.1=

3.63+2.37=

0.88+0.61=

0.07+0.04=

0.58+5.9=

6.43+6.28=

5.23+0.49=

2.7-0.41=

1+1.6=

5.84+1.38=

0.8+0.2=

0.44+4.8=

0.67+0.98=

8.95+1.61=

7.83+9.45=

0.73-0.56=

0.08+0.77=

2.7+0.4=

5.2+2.93=

9.06+1.4=

2.66+4.32=

3.64+7.72=

0.72+0.6=

8.938-5.167=

8.057+0.241

313.8+112.6=

136.5+18.12=

4.33+87.79=

86.31-42.4=

26.89-1.94=

527.8-24.9=

821.6+554.3=

0.32+0.53+0.38

11.6+58.1+58.4

66-7.6-9.4

989-86.5-53.5

48.4+75-6.7

6.1+8.74+5.9+4.26

69.8+(6.3-0.8)

5.5+2.2+9.5

82-7.6-6.4

0.51+7.8=

3.5+6.9=

2.76+4.02=

0.42+0.3=

2.7+7.8=

3.9-0.17=

3.61+7.48=

0.47+7.8=

7.38+4.44=

0.1-0.51=

4.4+6.46=

6.3-4.2=

0.91+2.8=

5.97+2.89=

6.8+0.26=

0.22+7.9=

7.17+4.63=

3.52+7.27=

0.27+4.1=

5-4.9=

0.64+0.94=

0.25+6.5=

0.95+7.6=

0.65+9.2=

0.86-0.19=

474.3-334.3=

1.393+0.976

32.34+66.6=

905.6+71.51=

35.7+60.48=

91.74-49.29=

25.21-5.55=

156-38.5=

834.7-155.6=

0.46+0.03+0.14

5.29+0.14+3.71

21-3.2-9.8

962-8.43-8.57

5.41+8.36-0.32

7.2+43.3+7.8+66.7

98.5-(3.6-0.12)

0.95+0.33+0.45

81-9.3-6.7

70.5-66.7=

3.7+0.36=

0.61+0.74=

0.33+4.6=

9.26+6.16=

8.8+2.3=

18.4-15.7=

0.46+1.7=

6.86+2.72=

5.3+0.53=

6.96+9.39=

3.7-2.1=

3.79+8.64=

0.81+8.1=

3.9+3=

1.6-0.34=

0.03+9.2=

7.4+8.5=

7.82+0.96=

2.91+5.84=

3.5+0.12=

0.9+7.2=

0.45+4.8=

0.37+3.1=

0.98+0.61=

8.981+2.756=

70.46+5.23

830.1+647.2=

976.3+84.19=

30.6+40.2=

758.2-155.6=

22.24-2.84=

898.5-42.1=

662.4-116=

9.3+8.8+5.7

5.52+5.27+6.48

32-7.5-1.5

542-7.69-4.31

8.76+1.83-0.68

1.3+2.77+5.7+4.23

66.7+(7.7-0.81)

1.3+9.1+7.7

76-5.7-1.3

5.6-3.3=

9+0.78=

6.15+4.71=

2.96+2.25=

0.61+7.8=

0.79-0.01=

0.18+7.8=

3.8-0.6=

4-0.67=

4.4-0.68=

1.2-1=

0.82+0.8=

0.54+0.64=

0.4+0.48=

7.2+4.8=

5.4+0.17=

5+8.3=

8.7+9.2=

1.4+0.6=

3.4-0.72=

9.81+1.08=

8.5+9.4=

0.6-0.26=

8.4+0.03=

0.52+0.94=

33.21-20.01=

665.1+64.8

31.33+84.29=

79.18+53.73=

48.2+15.48=

969.7-503.7=

540.7-26.5=

44.29-3.53=

273.6+155=

4.6+1.4+3.4

75.6+38.9+74.4

39-8.4-5.6

592-9.12-8.88

9.18+5.22-0.57

6.7+95.2+5.3+34.8

94.8-(2.5-0.25)

0.53+0.86+0.57

99-0.12-0.58

2.8-1.1=

4.5+0.52=

53.4-46.6=

0.89+0.85=

0.09+0.34=

0.43+0.51=

0.83+3.8=

2.3-0.99=

7.5+0.5=

6.7+9.7=

92-85.2=

0.63+0.27=

0.68+2.6=

0.09-0.02=

0.6+0.36=

0.79+0.56=

0.66+0.92=

0.39+3.8=

2.7-0.13=

0.96+2.3=

87.4-49.4=

0.23+0.4=

0.8+5.4=

0.74+0.68=

0.84+4.9=

18.55+11.22=

83.08+2.83

999.2+137.6=

11.22+12.09=

9.5+97.51=

63.45-45.32=

295.6-22.3=

933.1-31.3=

68-34.1=

0.17+0.49+0.53

16.9+39+53.1

81-0.44-0.96

436-12.6-97.4

1.79+6.54-0.61

0.49+9.77+0.51+1.23

61.3+(4.6-0.37)

8.5+0.3+9.5

69-2.5-1.5

0.65+0.63=

3.1+2.8=

7.9+3.3=

0.46+0.2=

9.52+6.58=

8.6+0.29=

2.43+9.41=

0.86+1=

0.14+4.6=

0.61+0.24=

0.37+3.8=

0.96-0.89=

5.83+3.4=

6.4+3=

2.9+1.8=

0.77+2.9=

1.5+7.9=

0.11+0.75=

8.1-0.34=

6.6+0.56=

0.32+0.97=

0.35+0.79=

5.25+0.78=

4.91+9.96=

2.8+0.67=

454.8+235.9=

731+54.5

42.54+91.87=

571+980.7=

95.7+96.64=

60.05-20.75=

32.58-1.21=

637.7-18.2=

811.1+364.1=

8.1+3.1+9.9

81.3+99.1+18.7

27-3.1-2.9

541-65.3-84.7

8.5+9.92-0.45

0.56+51.9+0.74+38.1

15.1-(6.2-0.3)

0.91+0.11+0.79

29-9.7-2.3

0.01+0.8=

0.52+0.77=

3.1+3.5=

5.47+0.42=

9.64+5.77=

4.52+1.96=

45.9-3.2=

9.78+6.71=

0.32+0.23=

5.5+6.9=

0.38+0.23=

8.6-0.73=

0.94+6.9=

1.8+6.84=

0.47+0.8=

9.8+4.8=

1.2+1.5=

0.43+0.6=

9.09+3.97=

0.94+0.73=

5.59+9.98

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