Question 1
( - 3 ) + (- 8 ) - ( - 5 ) - ( - 1,5 )
![]()
17,5![]()
- 4,5![]()
- 17 ,5
Question 2
10 + ( - 4 , 5 ) - ( - 12 ) + 2
![]()
28,5![]()
- 0,5![]()
19,5
Question 3
6 + ( - 8 + 2) + 2 - ( - 4 ) -6 =
![]()
0![]()
- 6![]()
+ 6
Question 4
15 - ( - 2 - 3 ) - 25 =
![]()
-50![]()
- 5![]()
- 15
Question 5
2,5 - 7 - ( -12, 5) - ( -3 + 1)=
![]()
12![]()
10![]()
9
Question 6
( - 7 ) + ( - 8 ) - ( - 21 ) - ( + 14 ) + ( + 6,2 )=
![]()
- 14,8![]()
14,2![]()
-1,8
Question 7
- 5 - 7 - ( + 4) - ( - 9 ) - ( - 6 ) + 12 =
![]()
32![]()
+ 11![]()
0
Question 8
- ( - 6,5) + (- 12,3) - 10 - ( + 5)=
![]()
- 20,8![]()
33![]()
- 18
Question 9
- 8 + 3,6 - (9 - 3) - (- 15) =
![]()
25![]()
4,6![]()
5
Question 10
0,4 + ( + 0,6) + (- 0,2) - ( - 0,8) =
![]()
1,8![]()
1,6![]()
1,5
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