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数学练习 16 - 小数的减法

Total questions: 23

Worksheet time: 17mins

Name
Class
Date
1.

10.7 - 4.33 - 4.89

a)

1.48

b)

6.37

c)

0.85

d)

15.03

2.

7.7 - 5.58 - 1.07

a)

0.42

b)

2.12

c)

1.05

d)

4.51

3.

5.959 - 1.25 - 3.205

a)

2.754

b)

4.709

c)

1.729

d)

1.504

4.

找出 26.31 与 10.56 的差,再减去 4.05 。

a)

11.7

b)

15.75

c)

40.92

d)

32.82

5.

12.5 - 3.55 - 1.07 ==  

a)

6.58

b)

5.68

c)

7.88

d)

7.08

6.

30 - 13.009 - 9.991 ==  

a)

7.000

b)

7.001

c)

7.009

d)

8.000

7.

9.005 - 3.6 - 2.08 ==  

a)

2.325

b)

3.235

c)

3.325

d)

5.405

8.

70.5 - 28.657 - 30 ==  

a)

11.348

b)

11.843

c)

12.543

d)

41.318

9.

49 - 18.34 - 29.251 ==  

a)

0.408

b)

1.409

c)

2.091

d)

9.511

10.

25.801 - 2.54 - 3.7 ==  

a)

19.567

b)

19.566

c)

19.561

d)

19.666

11.

8 - 2.06 - 3.99 ==  

a)

1.95

b)

1.96

c)

1.905

d)

1.906

12.

7 - 2.99 - 3.05 =

a)

0.96

b)

7.96

c)

0.95

d)

1.00

13.

10 - 4.09 - 3.9 =

a)

2.01

b)

5.91

c)

6.09

d)

6.1

14.

10.532 - 2.059 - 6.55 =

a)

1.273

b)

1.293

c)

1.823

d)

1.923

15.

30 - 13.009 - 9.991 =

a)

7.000

b)

7.001

c)

7.009

d)

8.000

16.

7.783 - 3.461 - 1.96 =

a)

1.262

b)

1.362

c)

2.262

d)

2.362

17.

4.217 - 0.78 - 2.354 =

a)

0.830

b)

1.083

c)

1.803

d)

3.437

18.

36.857 - 24 - 8.459 =

请把答案化为百分位近似值。

a)

3.398

b)

4.398

c)

4.938

d)

4.400

19.

22.029 - 3.05 - 9.03 =

a)

9.499

b)

9.949

c)

10.994

d)

18.979

20.

某个数目的和是 30.007,其中两个的数目各是 8.963 和 2.753 。第三个数目是多少?

a)

17.026

b)

18.034

c)

18.291

d)

19.712

21.

70.5 - 28.657 - 30 ==

a)

11.348

b)

11.843

c)

12.543

d)

41.318

22.

某个数目的和是 30.007,其中两个的数目各是 8.963 和 2.753 。第三个数目是多少?

a)

17.026

b)

18.034

c)

18.291

d)

19.712

23.

8 - 2.06 - 3.99 ==

a)

1.95

b)

1.96

c)

1.905

d)

1.906