1 a. |
3200 – 2800 = _________
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1 b. |
2000 – 1900 = _________
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2 a. |
7700 – 5600 = _________
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2 b. |
3000 – 400 = _________
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3 a. |
4200 – 400 = _________
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3 b. |
9000 – 4600 = _________
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4 a. |
7400 – 2800 = _________
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4 b. |
8900 – 2200 = _________
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5 a. |
2200 – 1100 = _________
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5 b. |
8900 – 3500 = _________
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6 a. |
9400 – 4800 = _________
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6 b. |
7900 – 4600 = _________
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7 a. |
6200 – 1200 = _________
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7 b. |
6100 – 4500 = _________
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8 a. |
9500 – 300 = _________
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8 b. |
8400 – 5500 = _________
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9 a. |
7900 – 200 = _________
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9 b. |
3500 – 2300 = _________
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