1 a. |
_________ – 9000 = 1000
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1 b. |
6200 – _________ = 900
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2 a. |
_________ – 1000 = 100
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2 b. |
_________ – 5500 = 2900
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3 a. |
9000 – _________ = 800
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3 b. |
7500 – _________ = 1000
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4 a. |
_________ – 400 = 2500
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4 b. |
_________ – 4700 = 2300
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5 a. |
4500 – _________ = 1200
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5 b. |
_________ – 3400 = 300
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6 a. |
_________ – 600 = 1600
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6 b. |
_________ – 2100 = 3000
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7 a. |
_________ – 8300 = 1700
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7 b. |
6100 – _________ = 2700
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8 a. |
5700 – _________ = 2700
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8 b. |
8000 – _________ = 2400
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9 a. |
_________ – 4400 = 1400
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9 b. |
2800 – _________ = 1900
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