Solve.
| 1 a. |
5 + 300 + 7000 + ____________ = 7315
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| 1 b. |
____________ + 20 + 4000 + 2 = 4622
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| 2 a. |
____________ + 90 + 500 + 9000 = 9591
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| 2 b. |
1 + 20 + 0 + _________ = 1021
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| 3 a. |
____________ + 800 + 8000 + 60 = 8867
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| 3 b. |
0 + ____________ + 800 + 5000 = 5820
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| 4 a. |
80 + 4 + _________ + 1000 = 1584
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| 4 b. |
8 + 3000 + 500 + _________ = 3578
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| 5 a. |
8 + 10 + 500 + ____________ = 4518
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| 5 b. |
100 + 30 + 2000 + _________ = 2135
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| 6 a. |
4 + 10 + _________ + 2000 = 2614
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| 6 b. |
_________ + 70 + 900 + 3000 = 3974
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| 7 a. |
0 + 200 + 9000 + ____________ = 9250
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| 7 b. |
9 + 3000 + 100 + _________ = 3109
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| 8 a. |
____________ + 6 + 600 + 6000 = 6676
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| 8 b. |
5 + 10 + 700 + _________ = 2715
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| 9 a. |
____________ + 300 + 9000 + 20 = 9324
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| 9 b. |
40 + 4 + 800 + ____________ = 8844
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| 10 a. |
7000 + 400 + ____________ + 3 = 7433
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| 10 b. |
80 + 9 + 600 + ____________ = 7689
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