| 1 a. |
7700 – 1000 = _________ |
|
| 1 b. |
3900 – 2200 = _________ |
|
| 2 a. |
7100 – 1200 = _________ |
|
| 2 b. |
4900 – 600 = _________ |
|
| 3 a. |
5400 – 2100 = _________ |
|
| 3 b. |
1800 – 200 = _________ |
|
| 4 a. |
6000 – 2700 = _________ |
|
| 4 b. |
5500 – 2100 = _________ |
|
| 5 a. |
3500 – 1700 = _________ |
|
| 5 b. |
7500 – 2700 = _________ |
|
| 6 a. |
3100 – 1700 = _________ |
|
| 6 b. |
9700 – 1100 = _________ |
|
| 7 a. |
1500 – 400 = _________ |
|
| 7 b. |
9100 – 1000 = _________ |
|
| 8 a. |
1300 – 400 = _________ |
|
| 8 b. |
7200 – 1300 = _________ |
|
| 9 a. |
6700 – 2000 = _________ |
|
| 9 b. |
2100 – 1200 = _________ |
|
| 10 a. |
5300 – 1000 = _________ |
|
| 10 b. |
7100 – 2600 = _________ |
|
