沪教版四年级数学下册小数加减混合综合练习题1.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1.docx

沪教版四年级数学下册小数加减混合综合练习题1

4.69+5.76=

5.2+0.47=

8.6-0.27=

4.2-3.1=

67.9-54.3=

0.2+2.8=

5.7-1.6=

0.67+0.2=

0.93+0.26=

1.3+5.2=

5.4-0.97=

0.67+4.4=

0.27+2.8=

8.89+1.7=

6.2-0.5=

1.59+3.41=

2.2-1=

0.33-0.24=

0.34+5=

6.18+2.82=

2.3-0.77=

29.9-28.6=

8.35+4.21=

0.63+8.2=

6.2+7.2=

252.7-231.7=

72.77+1.31

44.39+14.56=

618.4+231.2=

2.3+75.54=

61.31-59.74=

32.56-3.33=

35.68-5.71=

8.375-4.106=

6.8+6.1+8.2

5.49+7.13+2.51

55-0.13-0.27

291-8.47-6.53

2.68+3.57+0.41

0.74+65.8+0.96+84.2

22.6+(3.2-0.89)

0.47+0.56+0.73

33-0.13-0.77

8.6+0.69=

4.2-0.3=

5+0.42=

5.5+3.7=

7.2-0.81=

78.3-56.2=

21.2-3.4=

0.57+9.2=

0.98+7.1=

30.3-23=

0.33+9.5=

7.8-0.6=

2.5+8.3=

0.62-0.49=

45-36.6=

0.7-0.2=

1.5+8.5=

0.82+0.88=

0.5+0.89=

7.6+8.6=

0.38+0.55=

6.3-5.5=

17.4-5.5=

3.2+0.88=

9.1+7.7=

2.409-1.534=

278+70

64.64+58.06=

689.1+62.9=

6.14+89.6=

628.4-136.2=

36.49-3.15=

7.78-2.57=

895.7+500.6=

4.8+4.6+2.2

52.6+86.6+27.4

86-0.39-0.21

917-18.4-81.6

81.2+84.6-6.3

0.69+47.9+0.31+12.1

23.2+(1.5-0.13)

3.7+2.9+9.3

46-0.18-0.62

87.6-79.1=

6.5-0.87=

1.11+1.66=

4.2+5=

0.47+0.83=

7.14+8.14=

6.6+5.7=

7.7-4.4=

4.6-1.1=

8.3-2.2=

4.3+0.7=

0.46+0.32=

2.5-2.2=

1.4-0.5=

7.77+9.3=

7.6-1=

5.5-4.3=

59.7-48.6=

8.3-5.5=

0.35+0.42=

0.5+0.56=

0.54+3.2=

54.6-1.6=

1.1-0.1=

0.34+2.1=

61.17+44.19=

69.36+6.43

209.4+840.3=

780.8+10.56=

59.3+59.22=

917-402.2=

604.8-37.6=

709.6-13.4=

2.236-1.148=

0.36+0.94+0.94

1.15+4.41+6.85

71-0.51-0.99

809-8.84-1.16

8.95+7.86-0.3

0.15+95.4+0.35+64.6

51.6-(1.6-0.6)

0.85+0.3+0.45

71-2.6-1.4

5.6+0.07=

1+8=

51.6-9.5=

0.42+2.9=

7+5.4=

0.16+0.24=

9.21+3.17=

43.2-2.9=

40.8-7.8=

1.7-1=

6.7-5.4=

6.8-0.17=

4.3-2.7=

5.7+0.85=

47-46.5=

4.7-2.3=

0.87+2.3=

3.15+5.77=

2.2+2.1=

1.7+0.9=

7.8-0.87=

3.2+9.58=

1.2-0.33=

1.4-0.78=

2.6+1.3=

29.93-24.37=

514.6+67.3

64.75+92.52=

411+75.02=

5.23+437.8=

681.4-490.9=

84.14-4.77=

750.8-55.3=

84.75-82.79=

0.73+0.21+0.27

5.31+6.46+1.69

81-1.9-8.1

532-34.7-45.3

88.3+39.4-4.9

0.54+7.59+0.76+6.41

49.7+(2.2-0.32)

0.48+0.2+0.62

42-8.3-5.7

5.2+5.8=

0.3+7.1=

0.89+0.27=

7.4-0.8=

25.2-15.3=

6.6+8.9=

8.9-7.8=

29.8-5.3=

3.6+6.9=

7.6-6.2=

0.32+0.97=

1.5+3.6=

1.3-0.77=

0.71+2=

0.04+0.47=

4.7-0.48=

3.15+8.21=

8.3+3=

0.19+9.8=

0.46+0.44=

0.1+2.2=

20.2-7.2=

1.6-0.18=

6.95+4.45=

0.31+3.26=

959.6-712.9=

550.2+86.8

270+650.8=

325.5+20.76=

74.8+24.99=

60.55-10.37=

58.95-2.79=

318.1-35.4=

255.3-233.2=

0.18+0.71+0.62

55.5+11.8+24.5

46-2.4-1.6

824-4.29-7.71

3.66+8.16+0.3

7.2+4.88+9.8+1.12

89+(7.2-0.9)

3.6+4.3+4.4

86-4.5-3.5

12.8-6.6=

2.1+0.24=

5.78+1.14=

4.78+3.72=

1.1-0.03=

0.27+4.1=

0.66+0.9=

0.32+0.15=

0.19+5.2=

3.6+7.8=

0.5+5.8=

0.27+0.9=

94.7-73.3=

3-1.4=

19.1-4=

0.36+9.9=

1.2+7.5=

74.8-40.6=

9.8+2.3=

54.2-39.9=

5.5+8.2=

11.6-0.6=

0.7+1.4=

0.57+0.91=

0.8+0.16=

77.38-28.22=

5.635+0.123

73.67+62.6=

61.9+263.4=

5.27+874.5=

955.9-599.1=

8.26-3.82=

558.3-59.4=

26.28+21.57=

0.14+0.77+0.16

2.21+2.42+9.79

69-0.38-0.82

744-5.64-4.36

35.2+46.3-8.5

0.85+56.1+0.65+43.9

96.4+(9.8-0.69)

0.16+0.35+0.24

62-0.21-0.69

8+0.96=

0.12+2.5=

2.3+1.3=

0.82+0.3=

7.1+0.41=

0.97+0.62=

5+0.83=

0.72+0.8=

0.07+0.84=

7.16+9.11=

53.7-7.1=

7.4+2.6=

0.27+4.1=

0.98+4.7=

8.8+0.57=

0.56+6.1=

0.26+4.9=

2-0.8=

0.1+0.24=

0.07+2.3=

9.1-0.95=

0.81+1.6=

4.6+0.45=

0.03+3.4=

4.1-2.3=

9.712+3.691=

1.422+0.16

45.06+15.52=

42.67+106.7=

89.4+33.52=

63.18-37.64=

901.3-40.7=

615.2-20.5=

473.4+412.6=

0.87+0.78+0.93

53.8+4.6+36.2

41-2.6-8.4

499-3.12-8.88

1.32+3.47-0.79

0.82+78.2+0.58+21.8

59.2+(6.1-0.24)

8.8+8.3+9.2

72-0.58-0.22

70.5-18.6=

3.5-0.57=

1.7-0.49=

3.4-0.85=

0.6+0.5=

4.2+9.5=

0.3+7.8=

1.08+2.64=

0.21+0.63=

93.6-65.8=

38.1-14.7=

7.1+0.3=

7.6+5=

0.57+0.33=

1.3+0.01=

8.9-0.35=

8-5.4=

0.1+9.4=

7.2-1.5=

78.1-12.7=

8.8+6.2=

2.2-1.3=

0.29+0.43=

0.24-0.21=

0.3+0.98=

7.036-3.76=

55.19+9.2

656.8+690.2=

219.6+695.8=

44.6+980.8=

91.01-36.2=

233.9-49.4=

59.2-1.04=

95.55-80.09=

0.82+0.6+0.88

31.8+9.1+78.2

81-1.8-4.2

334-11.7-58.3

37.6+50.7+8.5

3.7+13.9+4.3+86.1

96.2-(8.1-0.11)

1.2+3.6+7.8

74-0.12-0.38

42.2-8.6=

5.3+7.14=

0.78+2.5=

0.85+0.25=

0.63+0.24=

1.01+4.92=

7.2+8.4=

4.1-0.09=

8.7+0.82=

87.4-83.8=

0.7-0.3=

51-10.2=

0.72+6.7=

9.3+0.98=

0.41+7.5=

7.64+7.04=

7.9+0.26=

4.5+0.56=

0.15+0.22=

0.57+9=

59.8-50.1=

0.24+0.13=

28.6-7.8=

0.89+0.06=

0.69+0.9=

4.418+1.012=

5.89+0.281

17.73+51.35=

78.99+33.38=

4.97+433.8=

642.9-461.4=

655.5-56.5=

418.4-15.8=

49.03+13.73=

7.2+2.3+3.8

45.4+52.4+14.6

80-7.8-3.2

329-6.28-9.72

32+27.5-1.8

6.4+6.46+7.6+7.54

72.6+(5.9-0.11)

9.3+9.2+7.7

58-0.21-0.39

6.32+5.74=

5.6+2.6=

0.2+0.4=

0.98+8.5=

0.17+3.6=

1.27+3.54=

7+9.3=

0.28+0.84=

5.78+2.23=

0.64+4.4=

8.7+0.74=

2.53+8.9=

0.32+0.26=

8-3.9=

0.16+4.5=

9.4+4.3=

6.2-3.9=

1.5-0.8=

0.96+0.63=

4.17+5.28=

0.8+0.63=

3.49+4.58=

17.5-6.9=

2.86+6.46=

0.37+0.58=

327.7-156.8=

52.9+4.03

961.6+422.8=

43.5+43.35=

23.6+723.2=

991.9-432.8=

501.9-44.4=

53.01-5.84=

366.6+166.3=

7.4+2.8+1.6

2.75+2.78+7.25

37-7.1-7.9

482-1.89-2.11

2.58+2.21+0.91

0.23+3.61+0.47+3.39

83.9+(3.2-0.16)

5.3+8.1+3.7

37-0.44-0.96

0.47+0.84=

5.4-2=

91.1-30.2=

3.4-0.2=

0.67+0.64=

0.28+0.77=

2.4+0.9=

77.3-4.2=

1.17+1.53=

9.4+1.8=

0.4+0.53=

0.6+0.99=

0.96+7.7=

9.5-2.4=

98.1-60.5=

7.5+8.8=

2.5+4.2=

67.7-12.4=

0.55+0.71=

8.8-0.56=

1.4-0.5=

0.81+0.47=

0.3+7=

9.1+0.5=

7.5+8.9=

3.276-2.231=

62.86+2.56

34.63+50.24=

940.8+63.88=

25.2+769.1=

60.56-18.17=

118.5-52.6=

31.83-2.72=

797-553.9=

0.98+0.63+0.12

7.31+7.54+1.69

87-0.63-0.27

539-7.82-9.18

96.5+98.1-9.7

0.31+5.77+0.19+3.23

78.8+(8.2-0.49)

0.48+0.93+0.42

48-2.5-8.5

57.9-34.1=

0.7+8.6=

0.79-0.08=

0.54+2.41=

0.24+2.6=

0.99+8.7=

4.4+0.85=

6.3-0.59=

6.2+0.34=

0.16+3.1=

47.4-4.1=

3.1+3.1=

1.43+7.83=

0.51+8.15=

94.6-83=

3.9+0.74=

0.49+4.37=

46.2-26.9=

28.1-27.6=

0.91+0.43=

0.36+0.43=

27.4-24.7=

6.91+0.12=

0.19-0.06=

0.03+1.5=

7.991+7.283=

599.4+68.2

284.9+962.6=

835+63.89=

1.67+368.9=

99.65-11.29=

294.3-41.5=

597-46.9=

94.05+53.18=

4.5+4.2+8.5

18.2+30.4+91.8

67-8.3-9.7

543-61.1-18.9

9.9+7.56+0.15

0.63+83.3+0.57+16.7

28.5+(8.8-0.85)

0.12+0.53+0.28

30-0.95-0.85

9.9-5.8=

0.17+5.73=

5.6-4.8=

0.39+0.42=

0.61+7.6=

0.33+5.5=

0.89+2.8=

7.3+5.8=

23.6-11.3=

2.1-1.3=

5.9+0.45=

0.82+5.7=

8.4-3.8=

5.5+0.15=

0.61+0.61=

0.2-0.1=

2.2-1.4=

4.13+7.01=

0.76+0.52=

4.7+0.44=

4.8+3.6=

0.6+5.61=

6.2-4.7=

4.1+3.4=

0.23+3.64=

417.5+338=

9.087+0.917

209.7+384.7=

789.4+462.8=

1.07+718.1=

97.86-53.2=

160.5-38.8=

753.4-21.5=

874.8+340=

0.56+0.88+0.94

9.49+7.36+6.51

59-0.12-0.38

248-74.6-15.4

9.1+8.33+0.74

0.74+43.1+0.56+96.9

52.1+(6.1-0.63)

7.6+5.4+3.4

51-0.33-0.47

8.1-4.2=

0.9-0.1=

51.7-27=

0.17+0.52=

0.15+6.4=

5.6+0.98=

0.62+4.4=

6.12+4.68=

64.4-16.2=

0.18+0.54=

6.9-1.7=

6.7-2.4=

56.9-36.2=

0.18+5.1=

0.18+6.8=

2.5-2.2=

0.71+1.5=

5.13+8.68=

9.8-0.9=

5.4-2.4=

9.4-2.4=

29.7-20.3=

4.4+7.2=

9.7+9.7=

4.7+3.1=

529.3-403.4=

4.546+0.806

16.12+12.07=

338+70.06=

4.74+166=

881.4-505.4=

189.2-46.6=

657.7-42.3=

8.037+7.198=

1.6+5.3+7.4

9.59+4.65+9.41

50-0.35-0.85

940-48.5-41.5

4.38+8.25+0.5

5.4+6.24+6.6+7.76

97-(4.8-0.28)

8.3+2.2+5.7

60-0.49-0.11

4.7+9.5=

4.3+5.1=

0.7-0.6=

6.9-5.6=

93.2-13.3=

4.93+9.73=

0.03-0.01=

0.55+4.4=

0.93+8.9=

9.8+8.3=

0.19+6.4=

0.8-0.4=

49.4-48.6=

3.1-1.3=

9.75+4.37=

0.83+6.3=

0.13+8.97=

0.56+3=

5.6-0.35=

0.62+7.4=

6.7+0.63=

95.2-38=

0.47+0.23=

0.65+2.6=

0.9-0.5=

708.7+672.4=

162.3+15.2

199+734.5=

24.63+164.2=

33.7+53.38=

62.7-50.29=

771.5-24.5=

702-31.6=

45.34+32.13=

0.36+0.71+0.64

4.43+7.18+5.57

22-1.5-5.5

454-76.3-83.7

81.6+59.7-7.8

0.99+21.1+0.71+48.9

78.1+(4.7-0.04)

5.9+0.9+5.1

74-0.39-0.11

8.2-7.8=

7.8+0.03=

2.9+7.8=

0.4+0.6=

3-1.3=

5.71+8.6=

0.47+8.4=

8.6-7.3=

0.19+0.73=

3.1+6.7=

12.9-8.7=

8.3-0.07=

6.8+0.93=

5.1+3.95=

0.04+0.84=

0.37+9.2=

9.3+6.1=

6.8+1.5=

0.44-0.05=

0.68+0.74=

0.44+2=

0.37+6.3=

0.9+0.1=

2.44+6.21=

0.64+0.5=

689+323.3=

5.092+0.757

62.29+30.36=

898.5+88.54=

16.7+42.1=

86.3-48.88=

798.5-23.5=

119.4-16.5=

9.689-3.305=

0.86+0.67+0.74

4.61+1.96+5.39

70-0.51-0.79

850-3.66-1.34

50.5+52.4+9.3

0.53+5.59+0.67+7.41

32.9+(9.2-0.23)

3.8+0.5+6.2

65-0.23-0.77

0.22+3.8=

66.5-18.2=

4+0.2=

57-0.7=

0.66+0.2=

5.3-4.3=

0.67+7.3=

2.3+2.2=

3.9+0.7=

7.4+1.3=

81-11.2=

4.4+7.2=

2.2-1.6=

9.9-4.2=

1.18+2.63=

4-0.89=

9.1-1.4=

6.4+0.01=

6.8-0.8=

5.59+7.43=

2.22+6.56=

39.7-12.1=

0.4+0.3=

4.79+0.43=

19.6-8.4=

1.889+1.558=

58.43+7.01

556.5+442.3=

30.64+70.4=

5.73+308.7=

764.4-324.2=

9.75-1.38=

671.3-39.8=

7.959+3.279=

0.47+0.54+0.43

4.16+6.99+3.84

46-1.5-3.5

902-8.12-7.88

1.89+6.09-0.6

8.4+4.64+8.6+5.36

78.1+(2.5-0.36)

0.33+0.46+0.57

71-8.7-8.3

2.4+5.6=

3.1+0.42=

0.52+2.1=

0.3+0.47=

0.77+8.1=

3.9+0.4=

0.84+0.45=

1-0.9=

7.1+8.3=

0.06+0.65=

4.33+4.31=

9.6-1.8=

0.61+2.2=

3.13+1.96=

4.2-0.8=

38.9-27.4=

3.1+3.1=

5.7-0.9=

8.6-0.06=

51.2-39.3=

0.58+0.72=

0.36+0.06=

0.5-0.5=

70.3-37.8=

13

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