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การบวกลบจำนวนเต็ม2

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

(-8) + 10 = ?

a)

2

b)

-2

c)

18

d)

-18

2.

20 + (-3)

a)

23

b)

-23

c)

17

d)

-17

3.

(-9) + (-7)

a)

16

b)

-16

c)

2

d)

-2

4.

ข้อใดผิด

a)

(-6)+5=-1

b)

8+(-2)=6

c)

(-7)+(-7)=0

d)

8+(-8)=0

5.

(-9) + 12 =?

(a)  

6.

(-6) - (-6) =?

a)

0

b)

12

c)

-12

d)

24

7.

34 - (-11) =?

a)

23

b)

-23

c)

45

d)

-45

8.

20 - 30 =?

a)

50

b)

-50

c)

10

d)

-10

9.

(-2) - (8) =?

a)

6

b)

-6

c)

10

d)

-10

10.

0 - (-35) =?

(a)