1 a. |
7900 – 5500 = _________
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1 b. |
9000 – 6900 = _________
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2 a. |
7900 – 3900 = _________
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2 b. |
5300 – 100 = _________
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3 a. |
8900 – 8500 = _________
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3 b. |
9800 – 7600 = _________
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4 a. |
7400 – 3400 = _________
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4 b. |
3600 – 2800 = _________
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5 a. |
5500 – 2000 = _________
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5 b. |
8700 – 1000 = _________
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6 a. |
9300 – 7500 = _________
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6 b. |
7600 – 3200 = _________
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7 a. |
7500 – 6100 = _________
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7 b. |
6500 – 3100 = _________
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8 a. |
8200 – 5600 = _________
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8 b. |
9800 – 3500 = _________
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9 a. |
7900 – 6100 = _________
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9 b. |
10000 – 8600 = _________
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