Sumar.
1 a. |
1 + 70 + 900 + _________ = 2971
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1 b. |
8000 + 600 + ____________ + 0 = 8620
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2 a. |
5 + 40 + 300 + ____________ = 5345
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2 b. |
____________ + 4000 + 100 + 30 = 4134
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3 a. |
9 + ____________ + 600 + 9000 = 9639
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3 b. |
4 + _________ + 300 + 1000 = 1324
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4 a. |
_________ + 60 + 100 + 2000 = 2167
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4 b. |
500 + 60 + ____________ + 0 = 8560
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5 a. |
_________ + 50 + 3000 + 6 = 3356
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5 b. |
7 + 60 + 900 + ____________ = 9967
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6 a. |
6 + 80 + 200 + _________ = 3286
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6 b. |
900 + ____________ + 8000 + 6 = 8996
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7 a. |
3000 + 100 + _________ + 9 = 3179
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7 b. |
3 + 700 + 5000 + ____________ = 5793
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8 a. |
3 + 700 + 8000 + ____________ = 8793
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8 b. |
2 + 20 + ____________ + 5000 = 5622
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