Solve.
| 1 a. |
0 + 40 + ____________ + 7 = 9047
|
|
| 1 b. |
____________ + 70 + 800 + 7000 = 7879
|
|
| 2 a. |
50 + ____________ + 0 + 9000 = 9054
|
|
| 2 b. |
3 + 20 + ____________ + 6000 = 6123
|
|
| 3 a. |
_________ + 40 + 800 + 3000 = 3842
|
|
| 3 b. |
1 + 0 + _________ + 60 = 2061
|
|
| 4 a. |
7 + 40 + 600 + _________ = 2647
|
|
| 4 b. |
____________ + 5000 + 0 + 80 = 5080
|
|
| 5 a. |
_________ + 3 + 900 + 2000 = 2923
|
|
| 5 b. |
8 + 70 + ____________ + 9000 = 9778
|
|
| 6 a. |
6 + 50 + _________ + 2000 = 2456
|
|
| 6 b. |
4000 + ____________ + 70 + 1 = 4471
|
|
| 7 a. |
____________ + 600 + 9000 + 10 = 9615
|
|
| 7 b. |
5 + ____________ + 100 + 9000 = 9155
|
|
| 8 a. |
8000 + 800 + 70 + ____________ = 8870
|
|
| 8 b. |
0 + ____________ + 7000 + 60 = 7860
|
|
