| 1 a. |
6100 − 900 = _______ |
|
| 1 b. |
6700 − 900 = _______ |
|
| 2 a. |
2500 − 1400 = _______ |
|
| 2 b. |
8100 − 3000 = _______ |
|
| 3 a. |
5600 − 600 = _______ |
|
| 3 b. |
2800 − 1500 = _______ |
|
| 4 a. |
8400 − 2500 = _______ |
|
| 4 b. |
4600 − 300 = _______ |
|
| 5 a. |
1200 − 300 = _______ |
|
| 5 b. |
6900 − 2300 = _______ |
|
| 6 a. |
3700 − 600 = _______ |
|
| 6 b. |
1500 − 1200 = _______ |
|
| 7 a. |
6500 − 1300 = _______ |
|
| 7 b. |
5700 − 2100 = _______ |
|
| 8 a. |
8400 − 1300 = _______ |
|
| 8 b. |
2100 − 1600 = _______ |
|
| 9 a. |
9700 − 1900 = _______ |
|
| 9 b. |
2900 − 2700 = _______ |
|
| 10 a. |
4500 − 3000 = _______ |
|
| 10 b. |
8400 − 2700 = _______ |
|