Question 1
(-2) + (-5) =
![]()
- 7![]()
+ 3![]()
7
Question 2
(+ 12) + (- 3) =
![]()
+ 15![]()
+ 9![]()
- 9
Question 3
( + 3) - ( + 3) =
![]()
+ 6![]()
+ 9![]()
0
Question 4
(- 5) - ( - 26) =
![]()
+ 21![]()
+ 31![]()
- 31
Question 5
(+ 9 ) - ( - 9) =
![]()
0![]()
+ 18![]()
- 18
Question 6
(- 18) + ( + 3)
![]()
+ 21![]()
+ 15![]()
- 15
Question 7
( - 3) - ( - 2) =
![]()
- 1![]()
- 5![]()
+ 1
Question 8
(+ 14) - ( - 2) =
![]()
+ 12![]()
- 12![]()
+ 16
Question 9
(+ 1) - ( + 6) =
![]()
+ 5![]()
- 5![]()
+ 7
Question 10
(+ 6, 2) - ( - 6, 9)
![]()
+ 13,1![]()
- 0.9![]()
+ 0,9
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