| 1. | |
5 + 4 − 6 + 12 =
|
| 2. |
3 + 6 − 4 + 8 =
|
|
| 3. |
9 + 7 − 3 + 10 =
|
|
| 4. |
8 + 12 − 5 + 2 =
|
|
| 5. |
10 + 3 − 6 + 8 =
|
|
| 6. |
12 − 6 + 7 − 3 =
|
|
| 7. |
18 − 5 + 6 − 3 =
|
|
| 8. |
20 + 4 − 12 =
|
|