-6 + 14

(a)  

-15 + 24

(a)  

28 + ( -14 )

(a)  

16 + ( -14 )

(a)  

-12 + 8

(a)  

-29 + 30

(a)  

27 + ( -19 )

(a)  

-7 + ( -6 )

(a)  

-21 + ( 30 )

(a)  

18 - 25

(a)  

3 - 4

(a)  

9 - (-3)

(a)  

1 - (-5)

(a)  

-12 - 7

(a)  

-23 - (-24)

(a)  

1 - 3

(a)  

(-3)^3

(a)  

(-2)^4

(a)  

-2^4

(a)  

-12 ÷ 3

(a)  

(-25) ÷ (-5)

(a)  

(a)  

-8(0)=

(a)  

(2)(-2)(2) =

(a)  

(a)  

 $-2\div0$  

(a)  

 $0\div0$  

(a)  

(a)  

(a)