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四年级小数的加法和减法

Total questions: 15

Worksheet time: 29mins

Name
Class
Date
1.

1.59 + 3.728

a)

5.318

b)

4.787

c)

4.318

d)

5.787

2.

4.75 + 6.7 + 12.387

a)

23.837

b)

23.162

c)

23.144

d)

22.469

3.

( ? ) + 1.967 + 0.5 = 10.847

a)

8.38

b)

8.875

c)

10.347

d)

8.88

4.

2.5 + 3.55 + 3.045 =

a)

8.505

b)

9.60

c)

9.095

d)

5.095

5.

17.38 + 7 + 4.56 =

a)

28.94

b)

29.75

c)

22.01

d)

34.28

6.

希迪买了 0.455kg的原味木瓜干和 0.388kg 的辣味木瓜干。表弟再送她 0.42kg 的木瓜干后,她共有多少kg的木瓜干?

a)

0.843 kg

b)

0.875 kg

c)

1.263 kg

d)

1.236 kg

7.
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
8.

7 - 2.99 - 3.05 =

a)

0.96

b)

7.96

c)

0.95

d)

1.00

9.

8 - 2.06 - 3.99 =

a)

1.95

b)

1.96

c)

1.905

d)

1.906

10.

6.541 - 4.085

a)

1.169

b)

1.691

c)

2.546

d)

2.456

11.

7.783 - 3.461 -1.96 =

a)

1.262

b)

1.362

c)

2.262

d)

2.362

12.

9.005 - 3.6 -2.08 =

a)

2.325

b)

3.235

c)

3.325

d)

5.405

13.

61 - 38.5 - 17.922 =

(a)  

14.

7 - 2.65 - 3.336 =

(a)  

15.

23.06 + 1.7 =   30  −- (     )

括号内应填上什么数目?

a)

5.24

b)

55.24

c)

24.76

d)

23.23